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HistDAO is a patented enzyme formula that contains diamine oxidase (DAO). DAO is the main enzyme that is responsible for the degradation of ingested histamine. HistDAO also works to enhance the presence of diamine oxidase in the Digestive Tract
HistDAO Supplement Facts
Serving Size: 2 Capsules
Amount Per Serving %Daily Value Diamine Oxidase (from porcine kidney protein concentrate) 600 mcg (20,000 HDU) ** ** Daily Value not established.
Other Ingredients: Microcrystalline cellulose, HPMC (capsule), sucrose, ascorbic acid, rice starch, shellac, hydroxypropylcellulose, polyvinylpolypyrrolidone, hydrated magnesium silicate, acetylated corn starch, sodium carboxymethylcellulose, and glycerol.
Directions: Take one to two capsules no more than 15 minutes before the consumption of histamine-rich foods or take as directed by your healthcare practitioner.