Cordyceps Militaris for Libido And Sexual Function

Research suggests that Cordyceps militaris and related species may support male sexual function and reproductive health, with preclinical studies consistently reporting improvements in testosterone levels, sperm count and motility, and copulatory behavior across a range of animal models including normal, diabetic, castrated, aged, and toxin-exposed rats and mice. The body of evidence reviewed here consists entirely of animal studies and narrative reviews, with no randomized controlled trials or human clinical data represented, which is a significant limitation when considering relevance to human libido and sexual function. Studies indicate that cordycepin, a key bioactive compound found in Cordyceps species, may play a central role in these effects by supporting steroidogenesis in Leydig cells and protecting against oxidative and age-related declines in reproductive hormone levels. While the directional consistency of the animal research is notable and aligns with the traditional use of Cordyceps as a tonic for libido in Asian medicine, the absence of human trial data means these findings cannot be directly extrapolated to people without further clinical investigation.