Sexual & Hormonal HealthThe peptides with real human evidence for raising or protecting endogenous testosterone are the classical reproductive gonadotropins — hCG and LH/FSH — not the boutique 'natural testosterone' research peptides. A ranked, evidence-graded review for 2026.
Sexual & Hormonal Health13 MIN READ
Sexual & Hormonal HealthThe honest fertility-peptide record: the strongest evidence belongs to the prescription reproductive hormones already in every IVF clinic — hCG, gonadotropins, gonadorelin — plus one investigational frontier, kisspeptin. No over-the-counter research peptide has human fertility data.
Sexual & Hormonal Health12 MIN READ
Peptide EncyclopediaA clinical monograph on the injectable FSH and LH analogs of reproductive medicine — Grade A, FDA-approved biologics validated by large RCTs and a Cochrane meta-analysis of ~9,600 couples, with OHSS and multiple gestation as the headline risks.
Peptide Encyclopedia12 MIN READ