DAO Enzyme

Pure Encapsulations DAO Enzyme promotes the breakdown of dietary histamine, which can help reduce gastrointestinal discomfort and skin sensitivity in those with low intestinal diamine oxidase activity.

• The description claims that supplementation with DAO enhances DAO activity in the GI tract, promoting breakdown of dietary histamine and reducing gastrointestinal discomfort associated with sensitivity to histamine-rich foods.
• The description claims that DAO may also reduce skin symptoms associated with high intestinal histamine levels.
• The description claims that in an open-label pilot study, individuals with low DAO levels who received DAO reported significant improvements in gastrointestinal, respiratory, and skin symptom scores after 4 weeks.