
When people hear the word “superfood,” they often think of trendy imports like chia seeds, quinoa, or acai berries. But for those in Japan—and for anyone looking for a nutrient-rich, affordable, and easy-to-eat health food—there’s a native option that’s been around for centuries: Natto.
This sticky, fermented soybean dish may look unusual, but it’s packed with a unique combination of nutrients and health benefits that set it apart from other superfoods.

Natto is made by fermenting soybeans with Bacillus subtilis (natto bacteria), which transforms plain soybeans into a powerful, living food rich in:
Essential for muscle repair, hormone production, and skin regeneration.
Crucial for bone health and calcium absorption. Natto is the richest known food source of this vitamin.
Supports healthy skin, energy metabolism, and cellular repair—making it a go-to for beauty from within.
A unique enzyme produced during fermentation that is believed to help maintain healthy blood flow and reduce clotting risk—an effect not found in most other superfoods.
A naturally moisturizing and immune-supporting substance formed during fermentation.
Helps improve digestion and maintain a healthy gut microbiome.
Especially popular among health-conscious women in Japan, natto is often called a “beauty food” thanks to its:
It’s a rare food that supports both internal wellness and external appearance—without the need for pills or powders.
| Feature | Natto | Chia/Quinoa/Acai |
|---|---|---|
| Nutrient Density | High | High |
| Cost & Availability | Affordable | Often expensive |
| Ease of Use | Ready-to-eat | Requires prep |
| Unique Fermented Benefits | Yes (enzymes, probiotics) | Minimal |
| Daily Use Potential | Fits Japanese meals | Often supplemental |
Natto isn’t just a trendy addition to your diet—it’s a natural part of everyday meals in Japan.
Unlike imported superfoods that often feel like an add-on, natto blends seamlessly into breakfast, lunch, or dinner.
Despite being rich in nutrients, natto is low in calories and highly filling. This makes it:
From its blood-cleansing enzymes to its gut-healing bacteria, natto offers a unique nutritional profile not found in other superfoods. It’s tailored not only to support modern wellness goals but also to match the long-term health needs of the Japanese population, such as preventing lifestyle diseases and supporting bone health.
Affordable, accessible, and powerful—natto is more than just food. It’s a daily habit for lifelong health and beauty.