Shilajit and Testosterone: What the Human Studies Actually Show
The short answer is that the evidence is limited. Two small trials from one research group in India gave men a purified shilajit extract for 90 days and reported higher testosterone. One trial was in healthy men aged 45 to 55 [1]. The other was in 28 men with low sperm counts and had no placebo group [2]. The only published study...