1009
Not Healthy
(sh.itjust.works)
Comic Strips is a community for those who love comic stories.
The rules are simple:
Web of links
You should take vitamin D supplements above/below 45° latitude anyway.
edit: better source
https://www.health.harvard.edu/staying-healthy/time-for-more-vitamin-d
Perhaps consider B12 as well? I had a lack of both which I discovered because I was thinking of going vegan and took a blood test as a control to compare later.