23 Feb 2002... of vitamin D allow us to easily adjust vitamin D levels to optimal ranges ... they need about 35 IU's of vitamin D per pound of body weight. articles.mercola.com |
21 Nov 2011 ... If you have never had your vitamin D levels tested, I urge you to consider doing so very soon, as simply assuming your levels are in the healthy ... articles.mercola.com |
24 Jun 2011 ... Vitamin D has other roles in the body, including modulation of cell ... Serum 25( OH)D levels do not indicate the amount of vitamin D stored in body tissues. ... Recommended Dietary Allowance (RDA): average daily level of ... ods.od.nih.gov |