Larbig W, Gerber WD, Kluck M, Schoenenberger GA
Further analysis of aged mice testes after FOXO4-DRI treatment revealed a reduction in interstitial SA--gal activity, along with decreased levels of senescence-associated proteins p53, p21, and p16
Trial durations were relatively short, typically 12 weeks maximum
However, the changes are usually subtle and are unlikely to move a healthy person into a "diseased" range, but they are important for those on the borderline
Where appropriate, it's provided only within a physician-supervised plan with proper evaluation, medical-grade sourcing, and monitoring by providers who specialize in peptides