I have read conflicting info however it does seem to reduces DHT.
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08-02-2009, 05:17 PM #1
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08-02-2009, 11:37 PM #2
Abstracts
Human studies:
Originally Posted by Effect of protein source and resistance training on body composition and sex hormones. - D. Kalman et al. - Journal of the International Society of Sports Nutrition (J Int Soc Sports Nutr) 2007; 4: 4Originally Posted by Soy protein isolates of varying isoflavone content exert minor effects on serum reproductive hormones in healthy young men. - B.L. Dillingham et al. - The Journal of nutrition (J Nutr) 2005 Mar; 135(3): 584-91Originally Posted by Soy milk intake in relation to serum sex hormone levels in British men. - N.E. Allen et al - Nutrition and cancer (Nutr Cancer) 2001; 41(1-2): 41-6Originally Posted by Effect of soymilk consumption on serum estrogen and androgen concentrations in Japanese men. - C. Nagata et al - Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology (Cancer Epidemiol Biomarkers Prev) 2001 Mar; 10(3): 179-84Originally Posted by Isoflavone-rich soy protein isolate suppresses androgen receptor expression without altering estrogen receptor-beta expression or serum hormonal profiles in men at high risk of prostate cancer. - J.M. Hamilton-Reeves et al - The Journal of nutrition (J Nutr) 2007 Jul; 137(7): 1769-75
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08-02-2009, 11:38 PM #3
Other animal studies:
Originally Posted by Dietary soy protein containing isoflavonoids does not adversely affect the reproductive tract of male cynomolgus macaques (Macaca fascicularis). - D.L. Perry et al - The Journal of nutrition (J Nutr) 2007 Jun; 137(6): 1390-4Originally Posted by Increased serum and testicular androgen levels in F1 rats with lifetime exposure to soy isoflavones. - M.J. McVey - Reproductive toxicology (Elmsford, N.Y.) (Reprod Toxicol) 2004 Jul; 18(5): 677-85
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08-04-2009, 01:27 AM #4
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08-04-2009, 01:05 PM #5
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08-04-2009, 11:55 PM #6
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08-05-2009, 04:23 PM #7
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