glp-1 agonist or antagonist Glucagon-like peptide-1 receptor: mechanisms and advances in therapy Central glucagon-like peptide 1 receptor

We do not make claims that peptides diagnose, treat, cure, or prevent disease outside of established FDA-approved indications

One peptide in particular, PT-141, is gaining notice as a supposed libido booster

The supplement also contributes to normal psychological function, normal energy-yielding metabolism, normal cognitive function and a reduction of tiredness and fatigue (all claims are substantiated by EFSA European Food Safety Authority)

(PubMed) Seshadri S, Beiser A, Selhub J, et al

Se (iv) Glutathione peroxidase R

All patients enrolled in the present study completed the Chronic Fatigue Questionnaire, a 20-item self-report questionnaire used to examine physical and mental functioning, originally produced by Kuratsune et al (27) and Mizuno et al (28)