$90.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
HistoDAO™ 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. HistDAO does not manage or address antibody-related or IgE-related food allergies. Supports Healthy Degradation of Food-Derived Histamine* Enhances the Presence of Diamine Oxidase in the Digestive Tract*
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$90.99