: In the US, look for Mitsuwa Marketplace , Tokyo Central, or Nijiya Market . In the UK, the Japan Centre is a primary physical and online source.
Online shops are the most reliable way to find specialized varieties like organic or black bean nattō. Natto - Walmart where can you buy natto
In most Western countries, nattō is rarely in the standard dairy aisle; check the of international markets. : In the US, look for Mitsuwa Marketplace
: Some Walmart locations and health food stores like MOM's Organic Market carry freeze-dried or fresh glass-jar options. Buy Nattō Online : In the US