Are testosterone hormone injections an effective cure for male, age-related impotence?”
“Both testosterone and carnitine improve sexual desire, sexual satisfaction, and nocturnal penile tumescence, but carnitine is more effective than testosterone in improving erectile function, nocturnal penile tumescence, orgasm, and general sexual well-being. Carnitine was better than testosterone at treating depression (Cavallini G et al 2004).””If a man chooses to pursue hormone testing with the intention of using testosterone supplementation (available orally or as an injection, implant, or skin patch), he should keep several facts and precautions in mind (Rhoden EL et al 2004; Schaeffer EM et al 2004):” The above site gives a detailed and thoughtful discussion of male hormone replacement. The next is a study”Does the decline in testosterone that occurs with aging always produce ED? Are exogenous androgens the answer to ED? The answers range from clear to complex.”: http://www.pubmedcentral.ni
