Senescent Leydig Cell Elimination & Testosterone Restoration in Aged Mice (Aging / PMC, 2020) FOXO4-DRI Disrupts FOXO4-p53 in Senescent Leydig Cells and Improves Testicular Microenvironment A study published in Aging (and indexed on PMC) demonstrated that FOXO4 is specifically expressed in human Leydig cells, with nuclear translocation of FOXO4 in elderly men correlating with decreased testosterone synthesis
Its likewise crucial to note that, as with any supplement, especially one that is relatively new and not extensively studied, caution must be exercised regarding its use
Learn more about Ethylhexylglycerin Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!)
Should you test positive for this gene variation, and find that you do indeed have issues relating to methylation, I recommend taking Rootcology MTHFR Pathways , as it contains ingredients (riboflavin, B6, methyl folate, B12, trimethylglycine, and L-serine) that support the metabolism of homocysteine and help maintain healthy homocysteine levels.* In my 2015 survey, 45 percent of people with Hashimotos said they felt better after adding methylation-supporting supplements to their regimen
PMID 37627548