We have researched and tested various DAO supplements to bring you the best options available on Amazon. DAO (diamine oxidase) is an enzyme that helps break down histamine in the body, making it a ...

This is the point where DAO supplements come in handy. DAO, or diamine oxidase, is an enzyme that breaks down histamine in the body. Taking a DAO supplement can help alleviate symptoms of ...

This inability is often linked to a deficiency in diamine oxidase (DAO), an enzyme responsible for degrading histamine. Recent research has focused on understanding the underlying causes of DAO ...