BioStacks
Pure Encapsulations

DAO Enzyme

1 Capsule · 60 servings

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Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.

What it does

A combination of 2 label ingredients.

DAO

Form not confirmedGrade —

Promoted to help break down food histamine, but symptom benefits from oral diamine oxidase remain uncertain; a small uncontrolled study cannot establish efficacy.

Desiccated Beef Kidney

Form not confirmedGrade —

Label lists Porcine Kidney Extract (4.2 mg). Benefit information is limited.

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Ingredients (2)

Diamine Oxidase

Amount not found

Other ingredients

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Lab testing

How to take it

With or without food

On the label

Take 1 capsule daily.

Similar products

Grassfed Kidney

Ancestral Supplements

Grassfed Kidney

41
Kidney Beef

Allergy Research Group

Kidney Beef

1
Raw Kidney Glandular 500 mg

Swanson

Raw Kidney Glandular 500 mg

1
HistaGest-DAO™

Designs for Health

HistaGest-DAO™

0
DAO Enzyme

Seeking Health

DAO Enzyme

0

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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