Seeking Health Histamine Digest - Formerly Histamine Block, DAO Enzyme Supplement for Histamine Food Intolerance, Supports Digestive Health, Upset Stomach, Vegetarian (90 capsules)*

"Histamine Intolerance Support Histamine Block for Digestive Health and Histamine Intolerance Seeking Health Histamine Block contains a patented enzyme formula featuring diamine oxidase (DAO).

When taken with meals, it can help alleviate symptoms related to high histamine foods.

DAO is clinically tested to break down food-derived histamine in the digestive tract."