Nelson Vergel, co-founder of ClinicOptimizers.com, founder of ExcelMale.com and DiscountedLabs.com, and author of the book "Testosterone: A Man's Guide", reviews current data on the use of human chorionic gonadotropin (hCG) in men to preserve/regain fertility, testicular size, libido and higher testosterone blood levels. For more information, click here: https://www.excelmale.com/forum/showthread.php?435-The-Use-of-HCG-to-Prevent-Reverse-Testicular-Shrinkage-and-Preserve-Fertility