Hard kombucha is one of the fastest growing alcohol categories. Could it become the next cider, craft beer or even hard seltzer?

“That’s the big question, isn’t it. It’s up to us to do it,” says Joshua Rood, CEO and managing director of Dr Hops hard kombucha. “If we could make it so good that beer people get excited about it and wine people get excited about it, well now there’s potential for something really, really big. That’s how craft beer did it — they focused so much on quality that they just blew regular beer out of the water on quality and everyone went for it because it was just so much better. We’re committed to what’s possible.”

Declared the “drink of summer” in both 2020 and 2021, hard kombucha continues to grow this year. While still only a small segment (~$58 million)  of the overall  alcoholic beverage market, hard kombucha’s dollar sales growth  is big at 60%. And this performance is at a time when sales are declining for both cider and hard seltzer.

“Seltzer is really homogenous, there’s no differentiation for the most part, whereas kombucha, every brand is very different,” says Joe Carmichael, co-founder of Local Roots Kombucha. “A lot more than craft beer, there’s a lot you can do with it.”

The two spoke on a hard kombucha panel at KombuchaKon, joined byJames Conery, manager of innovation at Sierra Nevada Brewing Co., and Steve Dickman, owner and brewmaster of Rocky Mountain Cultures and High Country Kombucha. The brewers agreed: hard kombucha can become as great as the craft beer category.

“For us, fermentation is part of the process,” Rood says.”There are live lactobacillus cultures still alive up to 11% ABV [Dr Hops ABV]. We chose that [alcohol level] because, for us, it was an expression of craft. It was a great style.”

The acidity of kombucha masks the taste of alcohol, making hard kombucha a smoother, tangier drink. While beer is made from grain, hard kombucha is made from tea leaves. This gives it its “better-for-you” profile, drawing on the antioxidants, vitamins and minerals in  tea.

Kombucha brewers hoping to add a hard kombucha line need to realize that it is a “totally different business than non-alcoholic,” Rood says. The regulations are strict.

“If you’ve never done an alcohol booch and you’re going to get into it, some of the things we’re going to touch on, like probiotics or health claims, the TTB (Alcohol and Tobacco Tax and Trade Bureau) has very big issues with health claims,” says Steve. “You cannot make health claims with alcohol. …There are a lot of regulations that come with it, a lot of ingredients you can’t use.”

Adds Conery, who runs the Strainge Beast brand for Sierra Nevada: “If you’re thinking about doing hard kombucha, you really need to research all the regulations before you start to do anything, before you even make it, so you know what you need to do.”

Even brewing hard kombucha is not without its challenges, too. Similar to beer, it requires the monitoring of key parameters — acidity, temperature, yeast strain, nutrients, time. But yeast is a delicate organism that can be difficult to manage,  but which can alter the flavors of a brew.

Creating their first non-beer line came with growing pains for Sierra Nevada, one of the largest brewers in the U.S. Strainge Beast’s launch in 2020 required the company to make a substantial investment in its Chico, Calif., brewery, to seal off and isolate its beer operations from the hard kombucha line.

“As a brewer, I’ve spent my entire life making sure what kombucha is does not get into my brewery, because everything in kombucha is what you’d consider a beer spoilage organism,” Conery said. “We have to be very good about keeping what we’re doing with our kombucha segregated. As you scale up — especially with alcohol — there are a lot of things that can go wrong.”

Working with yeast is always a growing experience, “I’m still in the trial and error process,” Conery said. It took Sierra Nevada “quite a long time to find the correct yeast strain when we were fermenting to make our alcohol.” Yeast can create unique flavors — or funky, bad-tasting brews. A brewery will spend months exploring what yeast they want to use. 

“It is the most interesting and horrible part of the production side, which is how to get the flavors you want, effectively,” Rood said. “When you’re dealing with a very acidic environment, that’s one of the biggest challenges and you want that acidity, which is part of the challenge. But you want your yeast to do a good, clean, healthy job of fermenting the alcohol.”

While both Sierra Nevada and Dr Hops approached hard kombucha with backgrounds in craft beer, Dickman at High Country Kombucha came from the kombucha world.When making hard kombucha, he brews the kombucha flavor he wants, then creates a neutral seltzer-like base. He blends the two together for the ABV value he desires, and says he likes this method as a way to experiment with acidity profiles.

“Kombucha was always a cool beverage, but now it’s bringing the party,” Dickman said.

More and more food and beverages are labeling their product with -biotics – probiotics, prebiotics and postbiotics — confusing consumers as to what a -biotic is and its potential health benefit.

There’s an “overuse of the term probiotic as referring to any live microbe,” says Bob Hutkins, professor of food microbiology and the University of Nebraska (and a Science Advisor on TFA’s Advisory Board). Probiotics, according to the International Scientific Association of Probiotics and Prebiotics (ISAPP), require documentation of both a health benefit and the strain.

“It’s a high bar to call something a probiotic,” he continues. “I read labels that say ‘contains probiotics’ and I’d say, the vast majority of the time, they’re incorrectly named if they’re named at all.”

Hutkins was part of a panel hosted by Food Navigator on “Feeding the Gut Microbiome: From Pre-, Pro-, and Postbiotics.” Speakers included leaders of food brands and -biotic supplement brands. 

Is a Fermented Food Probiotic? 

The issues surrounding probiotics and fermented foods have long been debated. TFA hosted a webinar on the topic in 2021, and it was the focus of a keynote session at TFA’s FERMENTATION 2021 conference.

Using the example of kimchi, Hutkins explains the fermented cabbage may contain live microbes that closely resemble a probiotic strain. But, according to scientific-backed definitions by ISAPP and the World Health Organization (WHO), “you can’t call that kimchi probiotic unless you isolated the strain, characterized the strain, done a clinical study and then that kimchi is going to be different from the kimchi you’ll make tomorrow. So it’s a challenge for companies that are producing fermented foods that probably have live microbes that can provide some benefits, but you can’t call them probiotics.” 

Hutkins encourages fermentation producers to use the term “rich in live microbes” on their label instead. If the product does include clinically tested probiotics (like in yogurt), “I really applaud the company that puts the genus and species on their package.”

Consumer Education

Miguel Freitas, PhD, vice president of health scientific affairs at Danone North America, says the conversation in the industry needs to change from just probiotics to strain specificity. 

“There are many consumers that are just seeking the word probiotic on the packaging. And they believe that probiotics will [help] everything from immune health to gut health,” Freitas says. “This is where I believe it can start to get tricky because there are so many products out there.”

Though the science around -biotics has evolved tremendously in the past two decades, consumers are overwhelmed and confused by all the choices.For example, he points to a new clothing brand that alleges the probiotics in their clothes are activated by heat. 

This is why the food and beverage industry needs to play an active role in consumer education, says Todd Beckman, president of Verb Biotics.

“They have a platform to talk about health, these specific ingredients and health benefits,” he says. “They have the megaphone to talk to consumers in a true and authentic way.”

But Beckman warns: “the brands that don’t really know what they’re doing or don’t stand for anything or don’t stand for science, they’re not going to be there tomorrow.” Consumers will abandon brands with unsubstantiated health claims. 

“If all of a sudden consumers aren’t believing in probiotics or what they can do, then it’s quite damaging,” he says.

Tom First, founder and CEO of Culture Pop probiotic soda, says that, though their brand has the clinical benefits of a verified and shelf-stable probiotic strain, they don’t lead with this complicated information in their marketing. Instead, they focus on flavor and it “being a fun drink,” figuring consumers can look to the Culture Pop website if they want to dive deeper.

Assorted -Biotics

Adding to consumer confusion: products on grocery shelves may now contain one of three -biotics – probiotics, prebiotics or postbiotics. Justin Green, PhD, director of scientific affairs at Cargill Health Technologies, says many think of -biotics as a daily supplement with a simple health benefit, like vitamin C.

“We really have to drive home there’s going to be different [-biotics] from different organisms, different fermentation techniques and most importantly different health benefits,” he says. 

Probiotics are live bacteria; prebiotics are food for the bacteria; and postbiotics are metabolites produced by the probiotics. 

The United States is becoming more diverse, with 4 of every 10 Americans identifying as non-white. But grocery stores have been a poor reflection of that mix of cultures. Now, a group of BIPOC food entrepreneurs are encouraging buyers and retailers to expand the range of products featured on store shelves.

“It has to start with leadership at the top saying, ‘We have to champion emerging brands because it’s good business,’” says Clara Paye, founder of UNiTE Foods, a maker of protein bars with international flavors. “Let’s face it. Your customers are diverse. They’re looking for diverse products. Create the incentive structures for buyers out there to have those placements and do it confidently.”

Paye was part of a panel at Natural Products Expo West discussing the challenges and opportunities for founders of color. The U.S. food system, the panelists lamented, is far from equitable. For example, though foods like kimchi and miso are staples in Asian countries, shoppers are hard-pressed to find a broad and deep array of multicultural food products at a typical American grocery.

“There wasn’t an avenue if you weren’t born and raised in America,” Paye explains.

Reclaiming Food Culture

The panel stressed that they could never find the traditional foods they ate growing up when they went to American grocery stores. First- and second-generation immigrants have never been the focus of major retail food brands. Underserved in this way, these BIPOC founders say they started their companies to reconnect with the flavors of their cultures.

“We felt it was a travesty that the second largest continent in the world [Africa] didn’t have any reflection in mainstream grocery,” says Perteet Spencer, founder of Ayo Foods, which sells West African frozen dishes and jarred sauces. (Spencer — a former employee of SPINS, a retail sales data provider for natural products — spoke at a TFA webinar in 2021). 

But she notes the food system is changing: “It’s clear that the market has shifted over the last several years and is embracing global flavors.”

Expanding the flavor of Mexican cuisine is the goal of Miguel Leal, co-founder and CEO of Somos, maker of Mexican meal kits.

“There’s stereotypically this (belief) that ethnic food has to be cheap,” he says. “It can be beautiful or clean or premium.”

Vanessa Pham agrees, adding there’s a narrative that authentic ethnic food should only be served in hole-in-the-wall restaurants. Pham is co-founder of Omsom, which makes chef-created Asian dishes. “Authentic” is a complicated term, she says.

“Authenticity sometimes pegs and limits food founders and chefs to a nostalgic idea, ‘How my grandma made it’ or ‘The traditional way,’” she explains. “We believe BIPOC chefs should be able to innovate. Cultural integrity is much more about doing your research, involving the right people and compensating ethically.”

Ethnic Aisle: Integrate or Celebrate? 

The ethnic aisle in groceries is a debated topic among BIPOC food leaders. Some say it’s an easy way for shoppers to find international products; others argue it’s an antiquated and offensive placement.

“I like the ethnic aisle, I just don’t like the way it’s showing us today,” Leal says. “It’s a little bit of a caricature.”

A recent survey by Adobe found 66% of African Americans and 53% of Latinos feel their ethnicity is portrayed stereotypically in food advertisements.

Pham views a future where the hodgepodge of products in the ethnic aisle disappears, and rice noodles are sold next to spaghetti. Paye agrees. “I think it will be a thing of the past, a funny thing where we put candles and beans and matzo balls.”.

Kombucha Sales Crawl

Two years after kombucha sales began to clock double-digit growth during the pandemic, sales are slowing, increasing only 1% over the last 52 weeks. But kombucha is still the sales leader in the fermented, non-alcoholic beverage space, representing nearly 85% of the category.

Kombucha pioneered the refrigerated functional beverage industry. For years it was one of the few beverages in the fermented, non-alcohol beverage space. But now there’s competition from new functional drinks — like prebiotic- and probiotic-infused sodas — that are diverting sales from kombucha.

“The consumer really is not OK with just drinking water. They want functionality out of everything they consume,” says Caroline Davidson, director of channel partnerships at SPINS (a data provider for natural, organic and specialty products). “Non-alcoholic beverages are traditionally not healthy options. To see that kombucha is actually one of the few segments contributing to double-digit growth (in that category), it’s really refreshing and encouraging.”

Those numbers were presented at KombuchaKon, the conference and trade show produced by Kombucha Brewers International (KBI). The event had been virtual the last two years, and brewers were anxious to meet in person again. Hundreds of brewers and brand leaders converged last week in Long Beach, Calif. 

Here are highlights from SPINS’s kombucha market analysis. 

Functional Beverages Grow

Refrigerated functional beverages are a top growth category across all sales channels — natural products stores, regional groceries and multi-outlet retailers (MULO) like WalMart, Target and CVS. Beverages made with -biotic cultures, high fiber sodas, water kefir sodas, drinking vinegars, kvass and tepache are all part of that growing category — and they compete with kombucha.

Shelf-stable functional beverages are growing even more quickly. For example, in the natural channel, sales of these drinks have increased nearly 25%, versus 4% for their refrigerated counterparts.

“It may not be refrigerated, but it still may be competition to a kombucha,” Davidson says. 

Major Brands Diversify 

Kombucha-adjacent products — like powdered kombucha and kombucha-flavored yogurt bites — are entering the market. So are kombuchas with no sugar or less than 1 gram of sugar.

“I am consistently seeing no sugar options in fermented beverages, which I know I’m speaking to an audience that already knows this, but fermentation doesn’t happen without sugar,” Davidson says. She notes more and more beverage categories “are seeing differentiation within probiotics of fermentation.” 

Of the five fastest growing kombucha brands,— only two – Wild Tonic and Better Booch – are selling just traditional kombucha or hard kombucha. The other three – Humm, Health-Ade and Rowdy Mermaid – have added new product lines. Humm and Health-Ade sell prebiotic sodas and Rowdy Mermaid offers tonics.

Health-Ade is marketing their brand as a “gut health beverage” instead of simply kombucha. In a statement, Health-Ade CEO and co-founder Diana Trout says: “We have seen a dramatic increase in consumer interest in gut health over the past year as people begin to realize just how important gut health is to immunity and overall health. We wanted to offer our customers something that doesn’t compromise on taste and has legitimate gut health benefits, and (our new prebiotic drink) Pop does just that.”

Defining the Product

KBI has been well aware of changes in the category. Two years ago, it released the kombucha Code of Practice, the first set of safety and quality standards for the industry.

“Kombucha” is not a protected product name, unlike “tequila” or “champagne.” With the code, KBI aims to protect kombucha as a traditional fermented beverage. But KBI also doesn’t want to eliminate kombucha brands that may pasteurize and sell in shelf-stable cans, process from a base or brew with sweeteners.

Joshua Rood, CEO and managing director of Dr Hops hard kombucha, attended the SPINS presentation and thinks KBI “is standing in the right place.”

“First, we have to define what kombucha is. And then how you label variations of that, like if it’s filtered or pasteurized. Then you can actually have clarity and transparency for consumers so they actually know what they’re getting,” Rood says. “Right now, we don’t have that. It’s very rough, it’s essentially just an honor system.”

Rood emphasizes he has no problem with kombucha brands not brewing with traditional methods. But he says there needs to be a classification system and transparent labeling of how a kombucha is made. “There’s a lot of room for education,” he says.

Dr Hops, for example, prints a nutrition fact panel and calorie listing on their hard kombucha, even though most beer, wine and spirits are not legally required to do so.

“We try to be massively over-communicative on our labels,” Rood says. “And, if you’re looking at our labels from a calorie stance, it doesn’t look good because we have such high alcohol content. We’re not competitive in calories. But if we put it on there, people will learn that it’s 10% alcohol and most of the calories come from the alcohol.”

Shift in Retail Channels

Sales in natural stores – the retail channel that helped launch the kombucha industry have slowed, actually declining 5% over the past year. . But sales over the same period grew 3% in MULO outlets and 2% at convenience stores.

“People are still trying to find outlets where they can get everything in one trip,” Davidson says. “We’re seeing a lot more consolidation of what people are purchasing in one trip or fewer trips per month.”

Hard Kombucha “Massively Outperforming”

SPINS’s “flavored malt beverages” category includes a number of alcoholic drinks that don’t contain malt. While hard seltzers have long dominated here, six of the 10 fastest-growing brands in natural retailers are now hard kombucha brands: Boochcraft, Flying Embers, June Shine, Kyla, Strange Beast and Nova Easy. 

“Natural retailers are fully embracing this as a new category and it’s paying off exponentially,” Davidson says.

Hard kombucha sales are still small overall, at $58.31 million, are driving growth in the category and “massively outperforming hard cider,” Davidson says. Dollar growth for hard kombucha is almost 60%, while sales of hard cider are declining. Sales for the hard seltzer – including category leaders White Claw and Truly – are also slipping in all retail channels.

For nearly two decades, the Mediterranean diet has been the food choice recommended by dietitians and the USDA.. This approach to eating has been proven to improve health and reduce risk of chronic disease. 

But there’s a new contender: the Nordic diet. 

This plan focuses on eating fermented foods and beverages, with less meat and more legumes than in the Mediterranean diet. Both approaches are plant-based and full of lean proteins, complex carbs and healthy fats.

“The nordic diet really does promote a lifelong approach to healthy eating,” says Valerie Agyeman, RDN (pictured). “It also really really focuses on seasonal, local, organic and sustainably sourced whole foods that are traditionally eaten in the Nordic region.”

Agyeman, founder of Flourish Heights, shared her research during a Today’s Dietitian webinar “Breaking Down the Nordic Diet: Why is it Gaining So Much Popularity?” The presentation was designed to help registered dietitians better counsel clients on healthy eating habits.

What is Nordic Eating?

The diet embraces traditional Nordic cuisine, with a focus on ingredients that are fresh and local. The core of the fare is from Sweden, Norway, Denmark, Finland and Iceland.

“Fresh, pure and earthly are the words used to describe this food movement that was born out of the landscape and culture,” Agyeman says. “The Nordic movement is all about using what is available.”

The goal is not to invent a new cuisine, but to get back to its roots. Seafood is central, but meat – scarce during the long Nordic winters – is treated as a side dish Fresh vegetables and berries – the most common Nordic fruit – are prevalent during the summer. Fermented foods were born out of the necessity to preserve food from the warmer months to eat during winter. The indigenous Nordic people traditionally fermented vegetables, fish and dairy.

“It really takes the focus off calories and puts it on healthy food,” Agyeman adds. “This way of eating is pretty nutrient-dense.”

Nordic foods, she continues, are served in their natural state with minimal processing. They’re high in antioxidants, prebiotics, probiotics, fiber, minerals and vitamins; low in saturated fats, trans fats, added sugars and added salts.

“The Nordic diet is really not that straightforward,” Agyeman says. “When you think of other cuisines, like Italian cuisine, they have signature flavors and various culinary techniques that make up Italian cuisine. When it comes to Nordic cooking, it’s very diverse.”

Sustainability

Key, too, is sustainability. Foods from the Nordic countries have a lower environmental impact because they’re sourced locally and eaten in season. 

Sustainability is also partly why Nordic cuisine has become a staple at many restaurants. The farm-to-table style continues to expand in restaurant dining, along with fermentation. Restaurants around the world are following the lead of Copenhagen’s Noma and building their own labs to explore the flavors and textures fermentation adds to dishes.

“Today [fermentation] is not something that’s needed,” like it was before a global food scene made it simpler to eat fresh food year round, Agyeman says. “But culinary wise, fermentation has evolved. It’s become a big part of these new creations.”

Fermented foods and beverages add to the “epicurean experience,” adds Dr. Luiza Petre, a cardiologist and nutrition expert based in New York. 

“Savory flavors and fermented food with spices make it a culinary experience,” she says.

Health Benefits 

Studies show eating the Nordic diet prevents obesity and reduces the risk of cardiovascular disease, type 2 diabetes, high blood pressure and high cholesterol. 

The health effects of the Nordic diet were always assumed to be solely due to weight loss. But results of the most recent study of the diet, published in the journal Clinical Nutrition in February, found the positive health effects are “irrespective of weight loss.”

“It’s surprising because most people believe that positive effects on blood sugar and cholesterol are solely due to weight loss. Here, we have found this not to be the case. Other mechanisms are also at play,” said Lars Ove Dragsted, of the University of Copenhagen’s Department of Nutrition, Exercise and Sports in a statement on the study

The researchers  from Denmark, Finland, Norway, Sweden and Iceland studied 200 people over 50 years of age with elevated BMI. All were at an increased risk of diabetes and cardiovascular disease. For six months, the group ate the Nordic diet while a control group ate their regular meals.

“The group that had been on the Nordic diet for six months became significantly healthier, with lower cholesterol levels, lower overall levels of both saturated and unsaturated fat in the blood, and better regulation of glucose, compared to the control group,” Dragsted said. “We kept the group on the Nordic diet weight stable, meaning that we asked them to eat more if they lost weight. Even without weight loss, we could see an improvement in their health.”

While tempting for a food or beverage producer to take money from any investor offering money, companies should instead seek one with industry experience. 

“Think of your investment partner as a business partner. Who do you want to continue to build your company with?” says Ashleigh Lockerbie, co-founder and CMO of Better Booch kombucha (pictured). While it’s great to find an investor who simply wants to write checks, she advises looking for someone with industry knowledge and networking contacts. “There’s a value that goes beyond money with that kind of experience.”

Lockerbie spoke on raising capital during a panel at Natural Products Expo West. She was joined by Bob Nakasone, managing director of private equity firm First Beverage Ventures (and acting CSO of Health-Ade Kombucha), and Robert Parzick, managing director of food- and beverage-focused capital advisory firm Cody Peak.

After a pandemic-induced lull in 2020, last year saw a capital raising boom, with venture capitalists investing over $300 billion. The number of deals in 2021 was up only 10% from 2020, but their dollar total was roughly two times higher.

“That’s a big trend from the investment standpoint,” Nakasone says. “It speaks to the level of competitiveness out there and the capital required to break through.”

What the capital raising environment in 2022 will produce is unknown. With supply chain challenges, rising material costs and labor shortages affecting every food and beverage producer, it’s become more expensive to do business. Here are some of the attributes  investors are looking for in a deal.

Skilled Founder and Management Team

When considering an investment, Nakasone says they want a company with a proficient founder. Or, if a founder doesn’t have management experience, there needs to be someone in the company who does. This expertise is needed to support the business as it grows.

“The management team is valued far more now than 10 years ago,” Nakasone says. It used to be assumed an investor would take on a management role, but investors now want the brand to have that skill set. “A lot of businesses they’re buying are for their capabilities. They may be buying a kombucha company for example for broader fermentation capabilities that they don’t have today.”

Lockerbie pointed out that Better Booch has structured their advisory board with three members with different backgrounds — one in finance, another in marketing and the third with CPG experience.

“Raising money is a full time job, and when you’re a founder, you have 10 full time jobs,” she says. “I think anytime you can outsource to someone who knows more about the subject than you do is always a plus.”

Profitability Over Growth

Many startups weigh focusing on the company’s short-term profitability versus sales growth. Capital raising has long valued growth, but that’s changed in the last few years, Parzick says. 

“Four to five years ago, everybody was hell bent on growth, but nobody cared about profitability. Now everybody cares about profitability,” he says. “The first question we get, almost more important than what the growth trajectory is, is ‘Are they profitable?’ Or ‘Will they be profitable?’” 

Parzick advises companies to come to an investor with a 2-3 year budget. And, importantly, don’t wait to start raising money until you’re almost out of it, he said.

Adds Nakasone: “My favorite introductions are when entrepreneurs do not need money. It’s a less pressured conversation; there’s not a ticking clock, so to speak.”

Diverse Portfolio

Companies are breaking out of specific categories, especially in the beverage space. Nakasone said major non-alcoholic beverage companies are, for the first time, breaking into the alcoholic beverage space, and vice versa.

“They feel the need to be total beverage companies,” he says.

Coffee, too, is trending. More beverage brands are adding coffee lines or coffee-flavored drinks (for example, Better Booch released a coffee-flavored kombucha at Expo West). 

“Coffee is continuing to be an outstanding category with a lot of growth and innovation and so it’s ripe for entrepreneurs to enter,” Nakasone added.

Parzick says investors look at the range of a company’s retail locations, too. He points out that many startups “built their businesses on the back of Trader Joe’s or Wal-Mart or Costco.”

“Most growing companies have a fair amount [of] customer concentration,” Parzick  says. “But in a perfect world…you’d like to be hopefully well below 50% with one customer.”

After the pandemic pantry stock-up of 2020, when grocery food purchases skyrocketed, sales of U.S. natural and organic products have slowed. Sales increased 7.7% to $274 billion in 2021. That’s a lower growth rate than the 13% pace seen at the height of the pandemic in 2020, but still higher than the pre-pandemic level of 5.3%. Sales are forecast to exceed $400 billion by 2030. 

“For an industry that was always called a fad and a niche, to be able to hit $400 billion by 2030 just indicates that we have moved mainstream, ”said Carlotta Mast, senior vice president of the New Hope Network (a division of Informa PLC), which produces Natural Products Expo West. The stats were presented during the expo’s State of Natural & Organic Industry presentation.

Speaking to a standing-room only crowd, industry experts shared how the Covid-influenced sales boost will stay because “consumers have changed.”

“They’re paying more attention to their health and wellness, they’re investigating new brands, they’re cooking more at home and this is creating longer-term opportunities for this industry,” Mast said.

After a two-year hiatus, 2022 marked the return of Expo West, the largest natural products show.The event was smaller than in pre-pandemic times. There were 57,000 attendee registrations this year, versus 86,000 in 2019; 2,700 exhibitors, compared with 3,600. 

Kathryn Peters, executive vice president at SPINS (a data provider for natural, organic and specialty products), said wellness-positioned brands are the main source of CPG growth and innovation. She cited that, while wellness products represent only 25% of the market, they produce 68% of growth.

“The pursuit of wellness is driving this industry and its changing consumers,” Peters said. “People are paying attention to what they’re putting in and on our bodies.”

Functional Flourishing

The natural, organic and functional food and beverage category — where fermented products reside — drives nearly 70% of natural product sales. Functional food and beverage sales grew 8.3% to $83.78 billion in 2021. Functional beverages, frozen foods and snacks are the top selling items in the functional space.

From kombucha to kraut, from chocolate to yogurt, dozens of fermented brands exhibited at this year’s event.

Esther Lee, CEO of Korean fermented tea brand IDO tea (a long-time participant in Expo West), doesn’t think it’s wellness attributes that initially attract consumers to functional beverages. She says it’s packaging and ingredients.

“Later on they usually realize their body feels different after using our products for weeks,” Lee said.. IDO Tea is currently sold in Korea, online on Amazon and in small shops in Los Angeles. It was at Expo West looking for a U.S. distributor.

New brand Miso Good attended the show as a relaunch. Founder Rhonda Cole began the woman-owned, start-up company with her daughter Lauren in 2019. The Florida-based brand then took a hiatus during the Covid-19 pandemic.

“It has been difficult the past few years,” Cole said, adding she hopes to find success at the show. “Our motto is ‘ancient superfoods for the everyday eater’ and our fermented miso is great as a soup, sauce or condiment.”

It was the first Expo West for Local Culture Live Ferments, a Northern California brand that sells small batch sauerkraut, kimchi, hot sauce and brine tonic. 

“We’re too small to be big, but too big to be small. We’re in this in-between stage and that’s very much why we’re here, to break through that threshold and get our product out to people,” said Chris Frost-McKee, director of operations. Local Culture was one of 40 brands selected by food distributor KeHe at their TrendFinder Event (read more about Local Culture in TFA’s Q&A). “We were maxing out our range with our current distribution. Our goal here was to open doors and make connections, and we’ve accomplished that.”

The olive oil, wine and beer industries each create an enormous amount of waste. Producers, vintners, and brewers dispose of millions of tons of pomace and spent grains every year, often at a big cost.

To a crowd of food industry professionals at Natural Products Expo West, professors at University of California, Davis, shared their research into how these byproducts can be upcycled.

“There’s a lot of waste that can be generated doing agriculture and food processing,” said Selina Wang, PhD, Cooperative Extension Specialist in the Food, Science and Technology department. Globally, good waste is estimated at 140 billion tons a year. “That is a lot, but also a lot of opportunities for us to explore.”

Olive Oil Waste

Wang, who researches small-scale fruit and vegetable processing, says olive oil needs a byproduct solution. Oil is only 20% of an olive’s weight – the other 80% is discarded in olive oil production. Globally, the industry generates 20-30 million tons of olive pomace a year.

What industry, Wang questions, would operate using only 20% of their commodity?

“This is an industry that has been made to use the minor product. But we know there’s a lot of values in the byproduct,” Wang says. Olive pomace has numerous active health compounds which, when consumed, are proven to prevent disease like cancer, Type 2 diabetes and cardiovascular disease. But disposing of this byproduct creates a large carbon footprint. “Can we have a solution to climate change while at the same time improving our health?”

Many producers use the waste as animal feed, giving it away to ranchers. But often, the cost of transportation is too high to justify the benefits. And using olive pomace for compost is not ideal, as it has a negative effect on soil microbes.

In a recent UC Davis study, olive pomace was added to pasta, bread and granola bars, which were then tested for consumer acceptance. Tastes were strong and the grains turned purple when the pomace was added, so the amount of pomace added was low (7% in the pasta and 5% in the bread and granola bars). Consumers didn’t hate the products – they liked them slightly less than the unfortified versions – but the majority said they wouldn’t pay more for the items made with olive pomace.

“I would challenge us to think outside the status quo,” Wang says. “Olive oil was an industry developed with tradition, love and passion. But does it make sense to have an industry where we’re using only 20% of raw material? Or do we actually have an industry focusing on the 80% and the 20% is a wonderful gift we give to family and friends?”

Grape Waste

Further UC Davis studies are also looking at wine byproducts The global wine industry produces 10-13 million tons of grape pomace annually.

That waste is rich in flavonoids and oligosaccharides. UC Davis and Iowa State are currently studying the flavonoids as natural antioxidants and the oligosaccharides as prebiotics, and if they would have a synergetic effect on gut health.

“It basically shows there’s a second life to winemaking and the wine byproduct that’s generated,” she said.

Researchers at UC Davis who have studied feeding cows seaweed to reduce greenhouse gas emissions have proposed to the California Research Dairy Foundation that they use grape pomace instead. It’s cheaper than seaweed and cows burp less after consuming grapes.

Other industries, such as cosmetics, pet food and construction, could also use the byproducts. For example, a new study shows how construction companies could use olive pomace in asphalt paving and building materials. 

Brewing Waste

Waste streams are an even bigger problem for the brewing industry, says Glen Fox, PhD, the Anheuser-Busch endowed professor of Malting and Brewing Science at UC Davis. Brewers globally produce over 49 million tons of spent grain a year.

That waste is high in water content (about 80%), but most brewers don’t have the ability to store wet grain. Similar to olive and grape pomace, it’s cheap feed for animals. But the cost of transporting spent grain outweighs the benefits for most breweries.

“At the moment, they’re giving it away,” he says. “They would like to get something back for it.”

Fox sees big opportunities for food producers to use brewing grains, which are packed with nutrients. Compounds can be extracted, such as dietary fiber for supplements, hydrocinnamic acid for makeup and even cellulose pulp for toilet paper. Fox is working on a patent for a process that would allow grains to be applied directly to soil.

The craft brewing industry is “the most viral business in America,” Fox said. There are breweries everywhere – some 9,000 craft brewers in the U.S., with over 1,000 in California alone. But there are not nearly as many food production facilities that can collect the spent grains.

“This industry is in an advantageous position because it has that waste stream every day,” Fox says. “If you want to potentially use this in your business, you don’t have to look far for your supplier.”

When Will the Food Industry Innovate?

“We have to start rethinking our food systems – farm to mouth,” Fox said. “It’s a big challenge.”

There’s no shortage of high-quality research on options for olive oil, wine and beer byproducts, Wang points out. The food industry needs to innovate profitable, desirable products made from upcycled ingredients. At one point whey – a byproduct of cheese production – was dumped down the drain, Wang said. Now it’s a popular protein supplement, in powders and bars.

Two brands are making inroads. Vine to Bar uses grape pomace to make chocolate. ReGrained uses spent beer grains to make pastas, bars and puffs.

“The key is we need to go from a linear economy – which is just made to waste – to a circular economy where we can avoid generating these wastes by upcycling every waste or every byproduct that we generate,” Wang said.

In a food industry where greenwashing is common, Local Culture Live Ferments doesn’t pad their sales sheets with faux environmental fluff. Sustainability is core to their business practices.

“I never want to stray away from the connections with our farmers. I never want to stray away from the quality of our ferments,” says Chris Frost-McKee, director of operations for the Northern California-based vegetable fermenter. Sauerkraut is their top seller. “We take a lot of pride from the fact that we don’t ferment in plastic. We are doing our part to be as plastic-free as possible and leave the smallest footprint that we can.”

The company began as a passion project of Chris’ sister, Sarah. She recruited her brother, a home fermenter since his early 20s, and they envisioned creating two Local Culture fermentation hubs on the west coast — one where Sarah lives, in Bend, Ore., and a second in Grass Valley, Calif., Chris’ home. True to their name, they wanted to ferment with local produce. But, with the colder climate in Central Oregon cutting Bend’s growing season short, this proved impossible. 

“In Grass Valley, we’re able to source cabbage eight miles from our facility, eight months out of the year. We’ve created partnerships where every year the farm is planting more and more acreage for us, rotating their cover crops. It’s a beautiful thing, it’s real regenerative farming,” Chris says. And Sarah is now creating a separate project, fermented salad dressings, under the Super Belly Ferments brand.

Local Culture started as a farmers market side hustle, but Chris and his business partners (wife Cristina and friend Elissa Wolf Blank, pictured with Chris) dove into scaling the business in 2020. They’re now in over 100 grocers in the west, including Whole Foods. Though sales boomed during the pandemic, 2022 is shaping to be their biggest year. At the recent Expo West, Local Culture was one of 40 brands selected by food distributor KeHe for the exclusive “Golden Ticket” at their TrendFinder Event This designation fast-tracks small businesses into KeHe’s product portfolio, giving them exposure to over 30,000 retail locations.

Below is a Q&A with Chris Frost-McKee, who spoke with The Fermentation Association on the Expo West show floor.

TFA: Congrats on the KeHe “Golden Ticket” win! What are you going to have to change about scaling?

Chris Frost-McKee: The tricky thing with scaling the way that we do, our fermenters are stainless steel, variable capacity fermenters. We currently have 66 of them. We’ll need to get more as we scale, but they’re only sold once a year during wine making season. They ship them over from Italy. So that presents difficulties for sure. Producing in the same size fermenters, that’s part of the integrity we’re going to keep, that’s very important to me. We ferment for a minimum of 4-6 weeks in a very regulated, temperature-controlled environment. That really helps with the consistency of our product. 

We are also keeping the values the same with our farmers, making sure they can scale while staying sustainable. We’re scaling up our acreage with our main farmer next year. They rotate three successions of a summer variety of cabbage for us and then one succession of winter storage. And with those four successions, we can work about eight months directly with them, never going into cold storage. 

You just returned from a planning meeting with the local farm that supplies your cabbage. Tell me more about the farmers you work with.

CFM: We’re trying to only work farmer direct. One of our closest connections is the farm Super Tuber. They are Nevada City-based. They focus on regenerative farming practices and they focus on staple root crops and cabbage. So from the very beginning, as we first started with these smaller products, we started buying cabbage from them. Twice a year we sit down with them with the planting planning: What do you think it’s going to look like this year? How many plugs on your side can you plant for us? 

Super Tuber is really into this idea and I love it — they harvest in reusable bins in the field, then bring them straight to us in reusable bins. When you work with farms, produce comes in paraffin or wax boxes. Those go straight in the landfill. We are trying to have as little waste as possible. We’d love to never receive anything in wax boxes, and we’re there about 95% of the time. We compost everything that comes out of the kitchen.

Another thing, the cabbage isn’t wrapped in plastic packaging. We peel off the outer cabbage leaves as we prep in the kitchen. Those outer leaves are what I like to layer on top to seal everything. It weighs the ferment batch down and provides a nice layer if there’s ever an impurity — which really doesn’t happen — so if we ever discard anything, it’s those top leaves that would normally get composted. 

What was the biggest turning point for your brand to go from selling at farmer markets to getting in stores?

CFM: Honestly, as corporate as Whole Foods is, they have a wonderful way of supporting small brands. The west coast is filled with small ferment companies trying so hard and not succeeding at getting in. Whole Foods saw potential in us. That was really the turning point for our company. And they’ve continued to be loyal to us. Not all chains are pleasant to work with, but we made big moves through Whole Foods. It opened up this door to the Bay Area independents, like the Good Food Mercantile and the Good Food Awards. The Bay Area independents are so cutting edge in a way that I think a lot of these big chains strive to be as far as the products that they bring in and the diversity they really search for in craft products. At this point, we’re almost everywhere in the greater Bay Area that we’ve set out to be in — and I do think that started with getting in Whole Foods in 2020.

TFA: How were you distributing before that?

CFM: We were driving all over Northern California. We would drive five hours round trip to drop off like 10 cases of kraut. It did not make sense long term. Now we work with Tony’s Fine Foods to distribute to the pacific region. Tony’s has been supportive from the beginning. 

We still self distribute locally, but only whatever we can do in a 20 minutes drive. The local support that we have, that started with our stands at the farmers market and then our storefront, that support has been amazing. Like we honestly sell more in our local co-op then we do in 40 stores in the Pacific Northwest. That kind of local support will always be there.

TFA: That’s great that you have a big local fan base.

CFM: When we decided to get going in Grass Valley, we opened up a store front for a year-and-a-half and had this really great interface with our community. We were really experimental in those years. That was the year I was coming up with a lot of small batches. When we were invited to be in the Whole Foods, we had to move to a distributor and palletize. Things were not so small batch anymore. Right as the pandemic hit, we started being received really well in the west coast. We streamlined the products that people really wanted. We’ve got our favorite line of krauts, our different kimchis. We still do a lot of hot sauces and brine tonics. 

TFA: What is your favorite flavor?

CFM: Turmeric Ginger Jalapeno is my go-to, everyday. My body craves it. Our Beet Fennel though outsells anything we carry. People love it.

TFA: You’ve gone from fermenting in your home kitchen to distributing regionally. What do you think has been your biggest lesson in all of this?

CFM: Not giving up. Listening to the ferments — it sounds really weird, but I literally have studied patterns in the life within the fermenters. For example, we have these variable capacity lids that have an airlock on the top where the brine can spit out. In certain ebbs and flows, I think it’s astrological, all the fermenters will come to life, no matter how old they are. Or in a certain cycle of the moon, all of them will compact and leave an air pocket that I have to reset. It is crazy, witnessing the nature and patterns.

Through all the trial and error and discouragement, it’s the life of the microbiology itself that is really the inspiring thing. I could never get it right, it’s always going to be different no matter what. But I’m getting a lot better at creating that perfect environment for consistency. If you ask me — I’m living and breathing it because I digest this all the time.

TFA: Where do you see the future of fermentation?

CFM: I see it growing. It is beyond all the trends, it’s something that’s been around for ages, for centuries, and there’s a reason why it’s always been incorporated in our diets. There’s this sense of awakening that so many people in the mainstream are feeling — if it’s kombucha, if it’s sauerkraut, if it’s kefir, if it’s yogurt — people are really feeling the benefits. The pandemic has had a huge influence on that, too. I think everyone in grocery would agree fermentation is a big thing right now and it deserves to be a big thing. 

Big food companies are “eager to tap into the magic of fermentation,” says chef David Zilber. They’re hungry to hire culinary  experts who can use fermentation to enhance existing products or mold the flavor profiles of new ones.

“These big companies are all waking up to the trend of fermentation and it is on us, on anyone who understands this craft intimately, to be the ones to engage them and guide them towards better solutions,” Zilber said at KojiCon. Fermenters could go the traditional route and open a local  shop to feed a small number of people. But “there’s also a lot to be said for working within an existing system and fermenting the change you want to eat in the world. The biggest food producers in the world are responsible for nourishing most of mankind.”

The former head of the Noma fermentation lab, Zilber co-authored The Noma Guide to Fermentation with Noma’s founder Rene Redzepi. In the fall of 2020, Zilber surprised the food world when he left his job at Noma to join Chr. Hansen, a global supplier of bioscience ingredients.

Zilber said he understands the push-and-pull between working in traditional fermentation vs. large-scale food production. Though he cherished his time at Noma, he realized fine dining is “a minuscule fraction of the amount of food people eat” and, if he wanted to influence any big change in the food industry, he needed to move away from restaurants. He compared it to being “the punk rocker that rails against the system” when instead “subverting it from the inside is an amazing way to effect change extremely quickly.”

“When you learn to speak bacteria or when you learn to speak fungus, the hardcore food scientists don’t have this intuition,” he continues. “They grow these things in petri dishes and with colony pickers in €20,000  machines. It’s not the same thing, and we are a little bit at a watershed moment where there is enough community knowledge…that we can start to broach these players and try and change it.”

Streaming into KojiCon from his state-of-the-art kitchen at Chr. Hansen’s Copenhagen headquarters, Zilber shared his latest project: a tomato sauce for a client, improved through fermentation. In his kitchen, he works with chefs and food companies to use fermentation to develop healthier and more sustainable products. Holding up a sample of tomato sauce to the KojiCon attendees, Zilber shared how he was able to amplify the flavor profile of the canned tomato sauce using fermentation. He eliminated added white sugar and created a flavor with hints of parmesan cheese. 

“We haven’t added anything but a culture onto it,” he said. “At the end of the day, should this tomato sauce go into production, millions of people overnight will be eating a tastier, probiotic (filled), more nutritious food on their pasta. And I never had to teach them how to lacto-ferment a single thing.”

Chr. Hansen is building one of the largest collections of cultures in the world, currently totalling 40,000 specimens. Zilber describes it as a seed bank, “the Noah’s Ark of Life for microbial diversity.” Chr. Hansen works with companies to select the optimal culture for their food item.

Smaller-scale producers, too, purchase cultures, often to mitigate risk. A fermentation mistake in a one-ton batch of kimchi could destroy thousands of dollars worth of product. Using a guaranteed culture strain will allow them to produce kimchi of consistent quality. But Zilber acknowledges there is no wild fermentation, no son-mat – a common phrase in Korean cooking that literally translates to “the taste of one’s hands.”

“There are aspects of the world of fermentation that are decidedly unwild, there are aspects of the world of fermentation that are nothing but wild,” he says. 

Zilber believes we’re in the era of the democratization of fermentation, where books and educational courses are teaching the public about fermentation. He mentioned the new Sex and the City reboot featured a scene where a character was angry that sourdough challah was “too hipster.”

“It’s funny that it’s permeated public consciousness that much where we can now make jokes about it in multi-million-dollar, prime-time television shows. It means that the idea of fermentation in that respect has reached fixation. The world has woken up to this.”