YAMASAN KYOTO UJI Japanese Natto Fermented Soybean Powder, Freeze-Dried Natto Powder, Vitamin K, Japanese Probiotic and Prebiotic Superfood – Low Sodium, Non-GMO, Vegan, Made in Japan 50g(1.76oz)
$19.38






Price: $19.38
(as of Oct 25, 2025 00:22:33 UTC – Details)
From the brand


Enjoy Japanese traditional food culture anywhere in the world with YAMASAN.
Since 1995, we have been delivering carefully selected traditional Japanese foods such as miso, soy sauce, and tea. Inspired by the demands of our international customers, we decided to ship our products abroad.
Our dedicated team shows you the essence of Japanese traditions and delivers authentic Japanese cuisine.




Package Dimensions : 5.55 x 4.02 x 0.63 inches; 1.76 ounces
Date First Available : November 28, 2023
Manufacturer : YAMASAN KYOTO UJI
ASIN : B0CLNR62NF
Best Sellers Rank: #13,422 in Grocery & Gourmet Food (See Top 100 in Grocery & Gourmet Food) #3 in Dried Soy Beans
Customer Reviews: 4.5 4.5 out of 5 stars 203 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
SUPERFOOD FROM JAPAN – Natto is a traditional Japanese food made from fermented soybeans transformed by Bacillus subtilis natto. This natural fermentation process increases B-vitamins and introduces essential nutrients like vitamin K2 and natto kinase. As a fermented Japanese superfood, natto powder offers distinctive umami flavor and health benefits, while reflecting the depth of Japan’s culinary culture.
VERSATILE USE IN A VARIETY OF DISHES – This organic freeze-dried natto powder blends beautifully into everyday meals. Use it in soups like miso, udon, or ramen for rich, probiotic flavor. Sprinkle it over curry, risotto, salads, or pasta, or mix it with sauces like mayo or ketchup to boost taste and nutrition. Note: Add carefully to hot liquids to prevent lumping.
PROBIOTIC AND PREBIOTIC POWER – More than just a probiotic, natto powder also contains prebiotic dietary fiber that supports the growth of good gut bacteria. This dual action makes it a standout among Japanese fermented foods, supporting digestion, immune health, and gut balance naturally.
NUTRIENTS PRESERVED THROUGH FREEZE-DRYING – Our natto powder organic is made from Non-GMO soybeans, fermented and then freeze-dried at -30°C. This method locks in all the natural enzymes, probiotics, and nutrients—without using heat or additives. It’s unseasoned, allowing you to enjoy the pure, authentic flavor of Japanese natto.
HIKIWARI NATTO FOR EXTRA VITAMIN K – Made from chopped and fermented hikiwari natto, this powder has a smooth texture and deeper umami flavor. It contains up to 1.5x more vitamin K than whole natto, making it an ideal option for those looking to supplement naturally.
This summer, enjoy premium Japanese specialty foods and teas from Yamasan Kyoto Uji—perfect as gifts for others, a self-indulgent treat, or for creating a festive summer feast to share with family and friends.
Please note: due to its vitamin K content, those taking blood thinners like Warfarin should consult a doctor before consuming.
Customers say
Customers find the natto powder tastes good and works well as a starter, with one noting the bacillus is alive and active. They appreciate its health benefits as a healthy condiment, and one customer mentions their gut biome is thriving. The product receives positive feedback for its quality and mixability, with one noting it can be added to rice or salad. However, customers find it very expensive for such a small amount, and while some say it helps with digestion, others report stomach pain.
User Reviews
Be the first to review “YAMASAN KYOTO UJI Japanese Natto Fermented Soybean Powder, Freeze-Dried Natto Powder, Vitamin K, Japanese Probiotic and Prebiotic Superfood – Low Sodium, Non-GMO, Vegan, Made in Japan 50g(1.76oz)”
$19.38

There are no reviews yet.