foxo4-dri clinical trial human Frontiers FOXO4-DRI improves spermatogenesis in aged
Description
Cortex 28 , 395410 (2018)

Due to its stability and broad biological activity, it has gained attention in research involving healing and protective mechanisms

The general advice seems to be "take just enough but not too much." This advice isn't too different from that for all vitamins and drugs
Injecting into a relaxed muscle rather than a contracted muscle is suggested to potentially decrease the level of pain felt
