♪ (gentle music) ♪ ["All good food has a story."] (Ann Yonetani) It's true that natto has this very unique gooey, sticky texture but to me that's fun! You know, it's interesting. (laughter) It's something to talk about. Natto truly is the Japanese cheese. It's a vegan version or a really complex, umami-rich, like washed rind cheese. And yeah, many cheese lovers really enjoy natto and see that parallel in flavor profile. It's a food that I feel like more people needs to have access to because I think that can benefit a lot of people by incorporating it into their diets. Hi, my name is Ann Yonetani, I'm the founder and owner of NYrture Food which makes natto in Brooklyn, New York. Natto is really a ubiquitous food, an everyday food that's most commonly eaten for breakfast. Yes, I feel like I have sort of taken on the mission of being a cheerleader, a spokesperson, an evangelist for natto in America. And it really is because I truly believe that natto is so special, so unique... I think if there's any food on Earth that deserves to be called a superfood is natto. ♪ (slow piano music) ♪ It's good. In a weird way, I'm an urban farmer, an urban micro farmer. I grow bacteria, and those bacteria eat soybeans, and they help me produce natto. Yeah, I'm a nerd. (laughter) So, this is day one of Nyrture's natto-making-process. Every batch starts with this step, which is me hand-sorting through the beans. I kind of love this step-- I love this step and I hate this step but there's something very meditative about the process and our beans are beautiful, I mean, they're so clean, you know, 99.9% of them look fantastic. I'd like to think that every single natto bean we sell has passed underneath my eyes. I'm a microbiologist, that's how I got into this business, just by being fascinated by the power of the microbial world. So, I'm interested in how consuming some of these good bacterias, these probiotic-types of bacteria in the form of fermented food has that impact in human health. Our first products-- So those little white dots are actually chemically-pure umami taste. There is written documentation describing natto for over a 1000 years. In the West, and in America, is virtually unknown. It makes me think that if more adults will come to natto with just an open mind, a lot more of them might find that they actually like it. (chuckles) This might be excessive but I wash them ten times, you know, soak them, entertain them, and dump out the water. And then, they sit in the water overnight, so that the beans are able to hydrate. They will swell to over twice the weight and volume. When I first learned how to make natto from a fifth-generation-natto-maker in Tokio-- he told me that the most important step was to choose the best beans to start with and he was right. The best natto soybeans in America are grown in northern midwest, mostly in North Dakota, and something that a lot of people don't realize is that most of the natto that is made in the world, i.e. the natto that is made and sold in Japan, it's actually, most of it, is made from US-grown soy, and the bulk for that, also, from North Dakota, specifically. We also have black soybeans and then, we have another brown beans which are certified organic. Natto soybeans are very different from the typical commodity soybean. That's their non-GMO certified definition. But soybeans that are used to make natto by any decent natto-maker are really beans that have been carefully selected over generations to be ideal for this particular fermentation process. What makes Nyrture's natto unique: Our natto is fresh, it's never been frozen-- unlike all the natto that is imported from Japan, which is frozen before export. That's important, one, because freezing and thawing food can really affect its taste and texture, but two, if people are motivated to eat natto for its health benefits, freezing and thawing, also, significantly damage those health benefits, as well. (Liza) How is it? Good, they're nice and soft, has some sugar to it, it's sweet... It has at least three completely unique properties that are unlike any other food on Earth. Number one, it's probiotic, it's fermented with Bacillus subtilis, which is a member of the healthy gut microbiome, so it's a probiotic bacteria that isn't found in any other fermented food certainly in the West. The second one is that natto is the most concentrated food source of vitamin K2 of any food on Earth