Peptide Basics
Safety, legality, stacks and the questions to ask before comparing any two peptides.
-
Benefits of peptides: what the evidence shows, peptide by peptide
The proven benefits of peptides come from approved peptide drugs. Semaglutide (Wegovy) cut body weight by 14.9% versus 2.4% on placebo in a 1,961-person…
-
Peptides for women over 40 and menopause: what the evidence shows, tier by tier
The peptides with the strongest evidence for women over 40 and through menopause are FDA-approved prescription drugs, not clinic or “research” peptides. Teriparatide (Forteo)…
-
Peptide stacks explained: Wolverine, KLOW, GLOW and CJC-1295/ipamorelin
A peptide “stack” is two or more peptides sold or used together, often premixed in one vial. The four best known are Wolverine (BPC-157…
-
Peptide therapy cost: what approved, compounded and clinic peptides cost, and why
Peptide therapy cost depends on what is being prescribed. For FDA-approved peptide drugs the prices are published: semaglutide (Ozempic, Rybelsus, Wegovy) had a 2024…
-
FDA peptide compounding vote: what changes for patients (and what doesn’t)
The July 2026 FDA advisory vote did not approve BPC-157, TB-500, KPV or MOTS-c, and it did not make them lawful to compound. FDA’s…
-
Peptides vs Steroids vs SARMs: How They Differ on Evidence, Legality and WADA
Peptides, anabolic steroids and SARMs are three different drug classes that often get grouped together as muscle builders. Steroids have the strongest evidence: in…
-
Are peptides safe? What the evidence and the FDA say
Are peptides safe? It depends on which peptide and what kind of product. FDA-approved peptide drugs such as semaglutide (Wegovy) and bremelanotide (Vyleesi) have…