Diamine oxidase (DAO) is an enzyme and supplement often used to treat symptoms of histamine intolerance. This article reviews DAO supplements, including their benefits, dosage, and safety.

Diamine oxidase (DAO) is an important digestive enzyme in your body. Some people take diamine oxidase supplements to help with histamine intolerance, which can cause migraines and headaches, gut ...

The supplement is gluten-free and contains 20,000 histamine-degrading units (HDU) of diamine oxidase (DAO) from porcine kidney extract. It’s also a gut health supplement for women and men.

DAO, or diamine oxidase, is an enzyme that breaks down histamine in the body. Taking a DAO supplement can help alleviate symptoms of histamine intolerance by increasing the amount of DAO in your ...

VIENNA, Austria — Preventive treatment with diamine oxidase (DAO), an enzyme that degrades histamine, significantly shortened the duration of migraine attacks and trended toward reducing the ...

Dr. Myers advises taking a diamine oxidase supplement (like Histazyme, buy on Amazon, $71.97 for 60 capsules) 15 minutes before meals. And Jill Carnahan, MD, advises eating wild-caught salmon ...

Diamine Oxidase (DAO): An enzyme critical for the extracellular degradation of histamine and other biogenic amines, widely used as a biomarker in histamine intolerance studies.

Diamine oxidase is a naturally occurring enzyme that blocks histamines, and according to Stoler, common medications inhibit its production. "Every anti-inflammatory, every pain med, anit-anxiety ...