Stores like Mitsuwa Marketplace , Nijiya Market , and Tokyo Central offer the widest variety, ranging from small-bean to black-bean varieties.
A growing movement of domestic producers offers "fresh, never frozen" natto, which many enthusiasts prefer for its superior texture and active probiotics. where to buy natto
While fresh natto is rare on Amazon, it is a primary source for freeze-dried natto beans and natto powder , which offer the same nutritional benefits without the slimy texture. Stores like Mitsuwa Marketplace , Nijiya Market ,