Superfood Natto Fermented Soybean Powder 50g(1.76oz)

$20.99 USD

Shipping Times

For international orders shipped from Japan:

  • Orders under $89: Small Packet / ePacket — approx. 15–40 business days
  • Orders over $89: EMS/DHL — approx. 7–10 business days


Delivery times are estimates and may be affected by customs clearance, local carriers, public holidays, or weather conditions.

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Eligibility for Refunds (No Return Required in Most Cases)

Due to high international shipping costs, we generally do not require customers to return items. Instead, we will offer a refund or partial refund upon confirmation of the issue.

We accept refunds only in the following cases:

  • The product arrives damaged, defective, or incorrectly delivered.
  • A refund request is submitted within 7 days of receiving the product.
  • Sufficient evidence (such as photos or videos) is provided upon request.

Please contact us before requesting a refund. Contact

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Q. What if I have an issue with my order?
A. Contact us anytime and we’ll make it right.

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$20.99 USD

Natto Powder – Superfood from Japan

Experience the essence of traditional Japanese health and flavor

What Is Natto? A Superfood Loved in Japan

Natto is a traditional Japanese superfood made by fermenting steamed soybeans with a probiotic culture called Bacillus subtilis. Known for its distinctive sticky texture and bold aroma, natto is packed with plant-based protein, fiber, and vitamin K2, making it a favorite among vegans and health-conscious eaters.

Popular in Japanese cuisine for centuries, natto supports gut health, heart health, and digestion, earning its place as a daily staple in many Japanese households. Whether you’re exploring authentic Japanese food or looking for natural ways to boost wellness, natto is a powerful addition to any diet.

What do you eat for health consciousness?

Natto Powder – A Convenient Superfood Packed with Flavor and Nutrition

Natto powder is a nutrient-rich superfood made by fermenting whole soybeans with Bacillus subtilis, then gently dehydrating and grinding them into a fine powder. This process preserves the signature umami flavor, probiotic benefits, and plant-based nutrition of traditional natto, without the stickiness or strong aroma.

Perfect for smoothies, soups, sauces, and rice dishes, natto powder offers an easy and versatile way to enjoy the health benefits of fermented soy, including support for gut health, immune function, and heart wellness. Ideal for vegans, athletes, and anyone looking to add a clean, natural boost to their diet.

Key Benefits: Probiotic-rich, versatile, easy to store and use, great in soups, dressings, and rice bowls.

What Is Hikiwari Natto? A Nutrient-Dense Twist on Traditional Natto

Hikiwari Natto is a type of fermented soybean made by finely chopping the soybeans before fermentation. This unique process boosts nutrient absorption and creates a smoother, more spreadable texture, ideal for those new to natto or looking for a milder experience.

Compared to whole-bean natto, Hikiwari Natto delivers 1.5x more vitamin K, along with powerful plant-based protein, probiotics, and fiber. It's a go-to superfood for vegans, gut health support, and anyone interested in traditional Japanese fermented foods with added nutritional benefits.

Hikiwari Natto

YAMASAN's Japanese Natto Series

Freeze-Dried Natto Powder

Overview: Powdered form of chopped, freeze-dried hikiwari natto.

Features: Easy to use, no additives, and high Vitamin K.

Freeze-Dried Natto Beans

Overview: Whole natto beans, freeze-dried for convenience.

Features: Enjoy as-is or rehydrate to restore soft natto texture.

Natto Furikake Seasoning

Overview: Natto mixed with 6 umami ingredients including seaweed and sesame.

Features: Crispy and flavorful; perfect for rice, eggs, salads, and more.

Source: "Natto Awareness Survey" by National Federation of Natto Cooperative Associations (June 2021)

Crafted with care by YAMASAN – Uji, Kyoto