Is it normal to eat the skin of a mango?
Mostly.Normal for most people
Yes, mango skin is edible, and some people eat it. Plenty of people peel mangoes because the skin can be tough or bitter.
Mango skin is edible, so eating it is generally fine. It can be chewy or bitter, which is why many people prefer to peel the fruit.
A small caution: mango skin contains compounds that can irritate some people, especially if they’re sensitive to poison ivy or get a rash from handling mangoes. If it makes your mouth or skin itchy, skip the peel.