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HistDAO™ 60 Tablets
Supports Healthy Degradation of Food-Derived Histamine*
HistDAO™ provides a concentrated source of diamine oxidase (DAO)—the main enzyme responsible for the degradation of ingested histamine. This formula delivers the clinically researched dose of DAO in an easy-to-swallow, gastro-resistant mini-tablet, which is essential f
Autoship & Save 10% Promo codes may be applied to Autoship orders but cannot be combined with Autoship savings. When a promo code is used, the first Autoship order will receive the greater of the promotional discount or the Autoship discount. All subsequent Autoship deliveries will receive the standard 10% Autoship savings. Promotional discounts may be offered as a fixed dollar amount or a percentage off.
$60.29 $66.99
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One Time Purchase $66.99
Product Highlights
- Supports Healthy Degradation of Food-Derived Histamine*
- Enhances the Presence of Diamine Oxidase in the Digestive Tract*
Ingredient Information

Other Ingredients
Microcrystalline cellulose, hydroxypropyl cellulose, coating (ethylcellulose, sodium alginate, hydroxypropyl methylcellulose, medium-chain triglycerides, stearic acid, oleic acid, and microcrystalline cellulose), sodium starch glycolate, and magnesium stearate.
Related health categories
Formulated to exclude
Dairy
Egg
Fish
Gluten
Peanuts
Sesame
Shellfish
Soy
Tree Nuts
Wheat
Yeast
Storage
Keep closed in a cool, dry place out of reach of children.
Trademarks
DAO Enzyme manufactured by DR HEALTHCARE, S.L.U., for XYMOGEN under Patents
Label information
UPC #: 0722537512503
SKU #: 000000000300100117
Clean labels. Fresh supplements. Our manufacturing and warehousing space is environmentally controlled. Ingredients and finished formulas are always handled and stored correctly, ensuring clean, fresh supplements for you.
Our formulas come in single-serving pouches, stick packs, bottles, and dose and blister packaging, providing added convenience and the highest level of confidence in the integrity of our formulas.
XYMOGEN is committed to maintaining your trust. We gladly offer certificates of analysis on request. Our GMP certification through industry-recognized NSF means that we keep our facility exceptionally clean with strict adherence to procedure, meaning XYMOGEN professional formulas stand out in a class of their own.



