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.

Histamine Digest Dao 30 000 Hdu 120 Caps Histamine Neutralizing

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

R$1453

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered 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 Brazil.

Secure transaction

Description

🌟 Unlock your gut’s freedom with Omne Diem DAO – because life’s too short for food FOMO!

RAPID RELIEF FORMULA - Works within 20 minutes to neutralize histamine before symptoms start—perfect for on-the-go professionals.
FREEDOM TO FEAST AGAIN - Enjoy aged cheeses, red wine, and fermented foods without the fear of histamine reactions holding you back.
120 CONVENIENT CAPSULES - Long-lasting supply of easy-to-swallow, vegetarian, enteric-coated capsules designed for daily histamine management.
CLEAN SAFE DIGESTIVE SUPPORT - Non-systemic, clinically tested DAO enzyme that supports gut health without side effects or artificial additives.
POWER PACKED HISTAMINE DEFENSE - 30,000 HDU of pure Diamine Oxidase targets histamine at the source for unmatched digestive relief.

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 non-systemic, clinically tested supplement helps reduce histamine intolerance symptoms such as flushing, bloating, and headaches, enabling greater dietary freedom and improved digestive comfort. Packaged in 120 vegetarian, enteric-coated capsules, it offers fast-acting relief within 20 minutes, making it an essential daily support for those sensitive to histamine-rich foods.

Specifications

ASIN	B09NDWXJFW
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#25,680 in Health & Household ( See Top 100 in Health & Household ) #90 in Multi-Enzyme Nutritional Supplements
Brand	Omne Diem
Brand Name	Omne Diem
Color	Dao Enzymes Vary in Color from White to Beige.
Customer Reviews	4.3 out of 5 stars 918 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
Pill Coating	Enteric
Primary Supplement Type	DAO Enzyme, porcine kidney extract
Product Benefits	Gut Health Support, Immune Support, Metabolism Management, Stomach Health Support
Special Ingredients	DAO Enzyme, ascorbic acid, porcine dao
Supplement Formulation	Individual Supplement
Total Servings Per Container	120
UPC	850023777256
Unit Count	120 Count

Reviews

S**Y

27.03.2026

M**E

17.04.2026

F**L

1.05.2026

M**Z

27.04.2026

V**I

28.03.2026

I**O

19.05.2024

C**B

13.04.2026

H**T

8.03.2026

Y**S

29.10.2023

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

View all Trustpilot reviews

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

R$1453

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered 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 Brazil.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago