Basil (fresh)
Soy sauce
Fermented product
Unsuitable
This food is often poorly tolerated with histamine intolerance.
Soy sauce is made by fermenting soybeans for 6-24 months. The histamine content reaches up to 340 mg/kg, which makes it one of the richest sources of histamine ever.
Safer alternatives
Suitable
Bay leaf
Caraway seeds