Intoleran DAO Plus



For histamine intolerance.

For those that are deficient in the DAO enzyme, which can cause Histamine or Amine Intolerance which includes ‘Alcohol Flush Syndrome’. This product contains the DAO enzyme plus two supportive ingredients to increase the effectiveness, taken at the time of the meal or drink.

Additional information


50 capsules



Ingredients: Pig kidney extract with 7% diamine oxidase (DAO) enzyme (20,000-30,000 HDU per capsules), Quercetin 95%, Vitamin C (L-Ascorbic Acid).

microcrystalline cellulose, hydroxypropyl cellulose. Glazing agent: ethyl cellulose, potato starch. Stabilizers: hydroxypropyl methylcellulose, medium chain fatty acids. magnesium stearate, oleic acid, sodium alginate. Humectant: glycerine. Anti-caking agent: stearic acid, magnesium carbonate, dicalcium phosphate, Rice starch. Coloring agent: caramel. Capsule: hydroxypropyl methylcellulose (HPMC).


Take 1 capsule just before the histamine containing meal or drink. Use a maximum of 3 capsules per day. In case of difficulty swallowing capsules, the capsules can be opened and then you can swallow the individual tablets with some water, without chewing them.