What is the source of the dao? it’s not specified only the trademark name is.

It is derived from porcine (pork) kidney extract.

Why are the ingredients listes on this page not listes on the product label? What are the actual ingredients in this product. What is in the cap vs p

There is a picture of the ingredients with the 60 count version of this product, but not the 120 count. Click on the "60 Count (Pack of 1)" button above and you should see a product image with the ingredients label. Ingredients are: Vitamin C 10mg, Catalase 5mg, DAO (from DAOGest) 4.2 mg

Do I need to refrigerate this in the summer? Located in LA and it gets hot.

I live in Central Texas and I do not refrigerate this product. Outside it is 103 degrees midday, but I keep my place at 78 degrees indoors daytime and the product works well. I love this and have been using it for three years now. It has been a game changer for me.

Will this withstand heat and a long international flight?

Yes. This will withstand the heat.

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Histamine Digest DAO 30,000 HDU - 120 Caps - Histamine Neutralizing

Histamine Digest DAO 30,000 HDU - 120 Caps - Histamine Neutralizing

Product ID: 391280482

Details

Age Range (Description)
Adult
Brand
Omne Diem
Flavor
Unflavored
Item Form
Capsule
Item Weight
2.08 ounces
Item dimensions L x W x H
2.2 x 2.2 x

🌱Vegetarian, no artificial colors

🧬30,000 HDU DAO potency

⏱️Fast-acting within 20 mins

$183.42

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Description

🛡️ Defend your gut, delight your palate—histamine relief that keeps up with your lifestyle!

UNLOCK FOOD FREEDOM - Enjoy aged cheeses, red wine, and fermented favorites without the fear of histamine flare-ups—reclaim your social life.
CLEAN CONSCIOUS FORMULA - Gluten-free, corn-free, sugar-free, and free from artificial colors—because your gut deserves pure support.
POWER PACKED HISTAMINE DEFENSE - 30,000 HDU of natural DAO enzyme targets histamine at the source for unmatched digestive relief.
NON SYSTEMIC CLINICALLY TESTED - Acts only in the gut without entering the bloodstream, offering safe, side-effect-free histamine management.
RAPID RELIEF READY WHEN YOU ARE - Works within 20 minutes to prevent histamine reactions before they start—perfect for spontaneous social dining.

Omne Diem Histamine Digest delivers a potent 30,000 HDU dose of Diamine Oxidase enzyme per serving, designed to break down histamine in the digestive tract quickly and safely. This vegetarian, allergen-free supplement acts locally in the gut to reduce symptoms of histamine intolerance such as flushing, bloating, and headaches, enabling greater dietary freedom and improved digestive comfort without systemic side effects.

Specifications

ASIN	B09NDWXJFW
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#23,471 in Health & Household ( See Top 100 in Health & Household ) #99 in Multi-Enzyme Nutritional Supplements
Brand	Omne Diem
Brand Name	Omne Diem
Color	Dao Enzymes Vary in Color from White to Beige.
Customer Reviews	4.6 out of 5 stars 243 Reviews
Dosage Form	Capsule
Dose Release Method	Delayed Release
Flavor	Unflavored
Item Dimensions	2.2 x 2.2 x 3.9 inches
Item Form	Capsule
Item Weight	2.08 ounces
Manufacturer	Omne Diem Direct
Manufacturer Part Number	DAO120
Material Features	No Artificial Colors
Material Type Free	Corn Free, Sugar Free, wheat Free
Model Name	DAO120 Count
Model Number	DAO120
Number of Items	1
Package Size Name	120 Count
Pill Coating	Enteric
Primary Supplement Type	DAO Enzyme, porcine kidney extract
Product Benefits	Gut Health Support, Immune Support, Metabolism Management, Stomach Health Support
Recommended Uses For Product	Relieve histamine intolerance symptoms, support digestion, and manage reactions to histamine-rich foods
Special Ingredients	Ascorbic Acid, DAO Enzyme, porcine dao
Supplement Formulation	Individual Supplement
Total Servings Per Container	120
UPC	850023777256
Unit Count	120 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$183.42

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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