Re: Question re: Vitamin D and Vitamin D3

If you take Vitamin D supplements vitamin D3 is supposed to be better than D2, because some studies suggesting D3 is better absorbed. But 2011 clinical guideline considered vitamin D2 to be as effective as (vitamin D3 (cholecalciferol), which is produced naturally by the skin when exposed to ultraviolet light.

http://www.vitaminsupplement.me.uk/vitamins-blog/107-vitamin-d-and-vitamin-d3...



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