Energy, Cognition & MoodAn evidence-ranked look at the peptides marketed for sleep — DSIP, MK-677, epitalon, CJC-1295 and ipamorelin. The honest headline: no peptide is a proven insomnia treatment, and the best human data are tiny and decades old.
Energy, Cognition & Mood12 MIN READ
By Condition & GoalA clinical, evidence-first review of the peptides marketed to older adults for healthspan, muscle and cognition — ranked by what human data actually show, with the honest gap between the marketing and the science.
By Condition & Goal13 MIN READ
Injuries & OrthopedicsAn evidence-graded review of the peptides marketed for muscle growth and lean mass — follistatin, CJC-1295, ipamorelin, MGF and IGF-1 LR3. The honest 2026 verdict: no peptide has Grade A human muscle-outcome data, and every one is prohibited in sport by WADA.
Injuries & Orthopedics13 MIN READ
Sexual & Hormonal HealthAn evidence-first ranking of the GH secretagogues sold for 'growth hormone optimization' — tesamorelin, MK-677, CJC-1295, sermorelin and ipamorelin — separating what raises GH/IGF-1 in humans from what only sounds like it should.
Sexual & Hormonal Health13 MIN READ
Peptide EncyclopediaA clinical monograph on tesamorelin (Egrifta / EGRIFTA WR) — the FDA-approved GHRH analog with genuine Grade-A human RCT evidence for visceral fat in HIV lipodystrophy, and an unproven non-HIV anti-aging market.
Peptide Encyclopedia12 MIN READ
Peptide EncyclopediaA clinical monograph on sermorelin — the GHRH(1-29) growth-hormone secretagogue once FDA-approved for diagnosis and pediatric GH deficiency. Real but modest, mostly pre-2000 human trials; the anti-aging marketing outruns the data.
Peptide Encyclopedia11 MIN READ