🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
30 Servings
Non-Nutrient/Non-Botanical Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Diamine Oxidase
600 mcg

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose Sucrose Ascorbic Acid Rice Starch Shellac Hydroxypropyl Cellulose Polyvinylpolypyrrolidone Magnesium Silicate, Hydrated Acetylated Corn Starch Sodium Carboxymethyclellose Glycerol

Label Claims — Verification

All Other
Structure/Function

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

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 professional.

⚠️ Warnings & Precautions

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

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

Avoid if allergic to pork or any other ingredient. Hist-D 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.

Hist-D does not manage or address antibody-related or IgE-related food allergies.

Professional use only

Report any adverse reaction to adaptogenresearch.com

🧪 Formulation Notes

Hist-D 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. Hist-D does not manage or address antibody-related or IgE-related food allergies.

Formulated to exclude: wheat, gluten, yeast, soy, dairy products, fish, shellfish, peanuts, tree nuts, egg, artificial colors, artificial sweeteners, and artificial preservatives. Made with Non-GMO ingredients Does not contain gluten

Vegetarian Formula

Supports healthy degradation of food-derived histamine

Manufactured in a GMP compliant facility

Vegetarian caps

Additional Information

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

Vegetarian Formula Made with Non-GMO ingredients

Guaranteed GMP Compliant Products

This package is completely recyclable

Product Details

UPC / SKU 7 22537 50169 9
DSLD Entry Date 2024-02-22
Product Type Non-Nutrient/Non-Botanical
Form Capsule
DSLD ID 307150
Data Updated 2026-04-11

Research Evidence

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