









🌿 Unlock Japan’s ancient superfood magic at home—ferment like a pro, impress like a boss!
Kawashimaya Natto Starter Spores Powder is a premium, 100% organic soybean extract culture with a powerful 1×10¹⁰ CFU/g Bacillus subtilis concentration. This 3g pack can ferment between 10 to 30 kilograms of natto, delivering a rich source of probiotics, Vitamin K, and proteins. Designed for both professional and home use, it comes with user-friendly tools and instructions, all sealed in a resealable pouch to maintain freshness. Made in Japan, it offers a reliable, authentic way to create this iconic superfood with ease.

















| ASIN | B09325M42X |
| ASIN | B09325M42X |
| Best Sellers Rank | #42,853 in Health ( See Top 100 in Health ) #142 in Fruits Extract Supplements |
| Brand Name | KAWASHIMAYA |
| Customer Reviews | 4.5 4.5 out of 5 stars (246) |
| Customer reviews | 4.5 4.5 out of 5 stars (246) |
| Item Package Weight | 0.02 Kilograms |
| Item Weight | 10 Grams |
| Manufacturer | KAWASHIMAYA |
| Manufacturer | KAWASHIMAYA |
| Number of Pieces | 1 |
| Package Dimensions | 25 x 15.9 x 0.7 cm; 10 g |
| Size | 0.11 Ounce (Pack of 1) |
| Specialty | Organic |
| Unit Count | 3.0 Grams |
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