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Final Markdown Histdao (xymogen), 60 Tablets Great Gift Idea [7PVhfTAb]

$19.99 $63.99 -69%

HistoDAO (TM) 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

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Final Markdown Histdao (xymogen), 60 Tablets Great Gift Idea [7PVhfTAb]

HistoDAO (TM) 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.*

*These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent disease.

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January 28, 2026

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