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Histamine is a biogenic amine located in our body, but also in a multitude of foods. Every day during digestion we eliminate it thanks to the enzyme called Diamino Oxidase (DAO), but 15% of the population suffers from DAO deficiency and doesn’t know it.

What is DAO deficiency

DAO deficiency is a metabolic disorder that results in reduced intestinal degradation of histamine. This dysfunction can affect various systems in our body and cause different symptoms.

Gastrointestinal tract

Gastrointestinal system

Locomotor system

Locomotor system

Skin

Dermatological system

Resporatory apparatus

Respiratory system

Nervous system

Nervous system

Circulatory system

Circulatory system

What is DAO deficiency

DAO deficiency is a metabolic disorder that results in reduced intestinal degradation of histamine. This dysfunction can affect various systems in our body and cause different symptoms.

Gastrointestinal system

Locomotor system

Dermatological system

Respiratory system

Nervous system

Circulatory system

Pre-diagnostic test

Find out if you suffer from DAO deficiency by completing a simple form.

Do you have DAO deficiency?

If you have already taken the pre-diagnosis test and think your symptoms may be related to DAO deficiency, the next step is to find a licensed healthcare professional in your area to start a personalized treatment, either face-to-face or through our online platform.

Do you have DAO deficiency?

If you have already taken the pre-diagnosis test and think your symptoms may be related to DAO deficiency, the next step is to find a licensed healthcare professional in your area to start a personalized treatment, either face-to-face or through our online platform.

Need more information?

Write to us and we will get back to you as soon as possible.