What age do I need to be to drink the tea? Leona November 10, 2016 03:51 Updated If you are under 18, please check with a parent before ordering. Related articles Can guys drink the tea? Can I drink the tea during my period? What about my health condition or if I’m on medication? Will Flat Tummy Tea make me lose weight? Is Flat Tummy Tea for weight loss? Comments 0 comments Article is closed for comments.