Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

> Few claim to be lactose tolerant in adulthood, but how lactose tolerant are they? Really it is not a physiological tolerance, but a mental one, an acceptance that odd rashes and a digestive tract that works less than perfectly is normal, when it isn't.

I was nodding in agreement until this. I’m from the UK and although I don’t know my dna history, I’d say I’m likely of European heritage and possibly even a Celt, based on my family history.

I don’t know a single lactose intolerant person and speaking from personal experience I do not suffer from rashes or digestive tract issues of any kind. The only possible inflammation related issue I have is relatively mild psoriasis, which doesn’t go away when cutting dairy out of the diet (I’ve tried for extended periods).

Lactose is just another sugar, there’s no reason to believe that certain ethnic groups can’t build up a tolerance to it. Especially when you consider the timeframes. It has been ~10,000 years since humans started creating cheese, presumably we’ve been drinking animal milk for much, much longer.






Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: