how come a lot of people are lactose intolerant if everyone started off by drinking milk as a baby?

Question

how come a lot of people are lactose intolerant if everyone started off by drinking milk as a baby?

In: 327

Answer 1

I’m milk protein intolerant (different), and reacted badly to breast milk as a child. Took them a while to figure it out. So some children may be lactose intolerant at birth also.