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HistDAO

XYMOGENUpdated April 2026

Product Information

Brand
XYMOGEN
Form
Capsule
Servings Per Container
30
UPC
8 71149 00226 8
Product Type
Non-Nutrient/Non-Botanical
DSLD Entry Date
2023-07-18

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

All Ingredients

IngredientAmount% DV
Diamine Oxidase600 mcg

† Daily Value not established.

Label Statements

Precautions re: All Other

Professional use only Not for resale on third-party websites, including, but not limited to, Amazon and eBay.

Suggested/Recommended/Usage/Directions

Directions: Take one to two capsules no more than 15 minutes before consumption of histamine-rich foods, or take as directed by your healthcare professional.

Precautions re: All Other

Consult your healthcare professional prior to use. Do not use if tamper seal is damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

Individuals taking medication should discuss potential interactions with their healthcare professional.

Precautions re: Allergies

Avoid if allergic to pork or any other ingredient. HistDAO is not effective for symptoms of immune-related food allergies, such as peanuts, shellfish, etc., or for gluten intolerance due to sensitivity or celiac disease.

Brand IP Statement(s) re: (c), (TM), (SM)

HistDAO is a patented enzyme formula containing diamine oxidase (DAO) - the main enzyme responsible for the degradation of ingested histamine.

Formulation re: Other

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.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Storage

Storage: Keep closed in a cool, dry place out of reach of children.

Formulation re: Does NOT Contain

Formulated to exclude: Wheat, gluten, yeast, soy, dairy products, fish, shellfish, peanuts, tree nuts, egg, artificial colors, artificial sweeteners, and artificial preservatives.

Formulation re: Vegetarian/Vegan

Vegetarian caps

Seals/Symbols

Vegetarian caps

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright 2021 Xymogen

Formulation re: Other

Supports healthy degradation of food-derived histamine

General Statements: All Other Content

ePV:

FDA Statement of Identity

Dietary Supplement

Seals/Symbols

ePV (ePedigree Verification)

General Statements: All Other Content

Exclusive professional formulas

Brand IP Statement(s) re: (c), (TM), (SM)

HistDAO is exclusively manufactured for healthcare professionals under license of Sciotec Diagnostic Technologies GmbH, Vienna, Austria. Patented in Austria. Patent pending in the United States.

Seals/Symbols

GMP Compliant Third-Party Verified

General Statements: All Other Content

Scan to learn more! This package is completely recyclable

Supplement Facts Panel

Supplement Facts
Serving Size 1 Capsule(s)
Servings Per Container 30
Amount Per Serving% Daily Value*
Diamine Oxidase
600 mcg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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