Posts Tagged ‘Human Reproduction’

Vitamin D can be found on the site youtube.com, for examples:[yt]–NqqB2nhBE[/yt]Because vitamin D can come from sun, food, and supplements, the best measure of one’s vitamin D status is blood levels of a form known as 25-hydroxyvitamin D. Levels are described in either nanomoles per liter (nmol/L) or nanograms per milliliter (ng/mL), where 1 nmol/L [...]