There are several natural ways to increase DAO enzyme levels, such as consuming foods that are rich in DAO, including beef, pork, and kidney beans. Additionally, incorporating foods that are high ...

A 2018 review describes histamine as having a ‘paradoxical nature’, as it can both increase ... also compete for DAO. This means that if someone eats lots of these foods, histamine will ...

Some can even increase DAO activity. For this reason, people with histamine intolerance may benefit from consuming more foods and drinks rich in these nutrients. A person may also benefit from ...

Up to 75% of women with histamine intolerance harbor genetic variations that lead to DAO deficiency ... its ability to break down histamine. Avoid foods like red wine, aged meat and cheeses ...