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For comprehensive information on peptide side effect profiles in research contexts, see our peptide side effects guide

For example, NR3C1-1F DNA methylation was found reduced in patients with ME/CFS and coincides with the hypothalamic pituitary-adrenal (HPA) axis hypofunction hypothesis (75)

The 2025 review describes this as Epithalon functioning as a precision gene-expression modulator rather than a blunt genetic tool, supporting reduced mutation load and enhanced DNA repair over time

The peptide has gained popularity among athletes and the general public for injury recovery, leading the World Anti-Doping Agency to ban it in 2022

But because there arent published human clinical trials on KPV, we simply dont yet know how this translates to humans, what dosing ranges are best, or whether it's safe over the long term