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

Vitamin D is a lifesaver for me. I'm severely deficient, and if I don't take about 10,000 IU a day, I seem to get colds every five minutes.


Have you tried going outside? Spend 15 minutes in the sun every day. It's not really that hard.




Consider applying for YC's Fall 2026 batch! Applications are open till July 27.

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

Search: