

Dr. Jill Health® - Histamine Blocker 60 tabs
Dr. Jill Health's Histamine Blocker is a patented enzyme formula featuring diamine oxidase (DAO), the key enzyme responsible for breaking down food-derived histamine in the digestive tract.
Histamine Blocker is a patented enzyme formula containing diamine oxidase (DAO)—the main enzyme responsible for the degradation of ingested histamine. This enzyme has been clinically tested and found to break down food-derived histamine in the digestive tract. DAO is not absorbed and does not have systemic activity.
- Supports Healthy Degradation of Food-Derived Histamine*
- Enhances the Presence of Diamine Oxidase in the Digestive Tract*
Histamine Blocker is a patented enzyme formula containing diamine oxidase (DAO)—the main enzyme responsible for the degradation of ingested histamine. This enzyme has been clinically tested and found to break down food-derived histamine in the digestive tract. DAO is not absorbed and does not have systemic activity. Histamine Blocker does not manage or address antibody-related or IgE-related food allergies.*