top of page

J Clin Endocrinol Metab. 2004 Nov;89(11):5387-91. doi: 10.1210/jc.2004-0360.

Vitamin D2 is much less effective than vitamin D3 in humans.

Armas LA, Hollis BW, Heaney RP

Research Library

The largest, free collection of academic references related to restorative reproductive medicine— made possible by donations.

bottom of page