Natto contains soy. Accompaniments may add wheat, sesame, egg, fish or other allergens. Read all labels and follow your clinician’s advice about any diagnosed allergy.
What allergens should I check?
Natto contains soy. Accompaniments may add wheat, sesame, egg, fish or other allergens. Read all labels and follow your clinician’s advice about any diagnosed allergy.
By Happy Natto · Updated September 17, 2026