3 ms·
Calculating my vitamin D intake sounds difficult and unreliable. Is there any way to measure my vitamin D levels by examining my body?
by dspeyer 14y ago
Calculating my vitamin D intake sounds difficult and unreliable. Is there any way to measure my vitamin D levels by examining my body?
- deleted 14y ago[deleted]
- dhughes 14y agoPretty much if you live in a northern part of the northern hemisphere (above 49 degrees latitude) you need a vitamin D supplement. I recall reading about a researcher in Boston (I think) who said after about mid October you could be sprawled buck naked on a rooftop all day and not get enough vitamin D from (brief winter) sun exposure. http://www.cbc.ca/news/health/story/2008/05/16/f-health-vitamin-d.html http://www.cbc.ca/news/health/story/2008/05/16/f-health-vita...