Testosterone Therapy in Adult Men with Androgen Deficiency Syndromes: An Endocrine Society Clinical Practice Guideline http://www.endo-society.org/guidelin...Standalone.pdf
Pulsatile GnRH or human chorionic gonadotropin/human menopausal gonadotropin as effective treatment for men with hypogonadotropic hypogonadism: a review of 42 cases studies used 1000-2500 IU of HCG twice a week, Monday and Friday http://eje-online.org/content/139/3/298.long
LEF Article: http://www.lef.org/LEFCMS/aspx/Print...x?CmsID=116093 Wow #1: men with the highest blood levels of estradiol had a 2.2-fold greater risk of stroke compared with those whose estradiol levels were lower [...] This study revealed that estradiol blood levels greater than 34.1 pg/mL resulted in this more than doubling of stroke incidence. Life Extension long ago warned men to keep their estradiol levels below 30 pg/mL ...
http://ajpendo.physiology.org/content/281/6/E1172.long