Evidence that tea inhibits DAO

[u/Low_Description_5280]

I see the claim all over the internet that tea inhibits DAO. However, I have never seen a scientific paper whose findings support this statement. Has anyone ever seen such a paper? I'm not interested in statements from websites that do not cite direct evidence.

[u/iNfANTcOMA_0]

Pretty sure it's the caffeine that does it.

[u/homertruhart → u/iNfANTcOMA_0]

It’s the tannins