http://forums.steroid.com/showthread...t-prior-to-TRT Also... http://www.ncbi.nlm.nih.gov/pubmed/22044663 http://www.ncbi.nlm.nih.gov/pubmed/22458540
http://www.ncbi.nlm.nih.gov/pubmed/21154195 Horm Metab Res. 2011 Mar;43(3):223-5. Epub 2010 Dec 10. Effect of vitamin D supplementation on testosterone levels in men. Pilz S, Frisch S, Koertke H, Kuhn J, Dreier J, Obermayer-Pietsch B, Wehr E, Zittermann A. Source Department of Internal Medicine, Division of Endocrinology and Metabolism, Medical University of Graz, Austria. Abstract The male reproductive tract has been ...