









🌿 Elevate your gut game with Japan’s organic natto starter—because your microbiome deserves the best!
This 3g package of Natto Starter Spores Powder, made from 100% organic soybean extract in Japan, delivers a powerful Bacillus Subtilis culture (1×10¹⁰ CFU/g) capable of fermenting up to 30kg of nutrient-rich natto. Designed for both professional and home use, it includes a measuring spoon, English instructions, and a how-to video, all sealed in a resealable pouch to maintain freshness and potency.





| Package Dimensions | 25 x 15.9 x 0.7 cm; 3 g |
| Units | 3.0 Grams |
| Brand | KAWASHIMAYA |
| Special Feature | Organic |
| Manufacturer | KAWASHIMAYA |
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