Integrative Health, Anti-Aging, Functional Medicine, Weight Loss, Integrative Cancer Therapies related topics, questions, products such as hormones and appetite suppressants including Phentermine, Bontril, Tenuate and Didrex and hCG. The opinions posted here are those of the posters and of DrWLC staff and may not be FDA approved. – Richard Cheng, M.D., Ph.D.
Vitamin D3 (cholecalciferol) is a secosteroid and prohormone which is metabolized in various tissues to the biologically most active vitamin D hormone 1,25(OH)2D3 (calcitriol)