Peptide Categories
Browse research peptides by goal. Each category features curated peptide lists, evidence summaries, and frequently asked questions.
Evidence-based guide to the best healing peptides including BPC-157, TB-500, and GHK-Cu. Compare mechanisms, dosing protocols, and research evidence.
Compare the top weight loss peptides: Semaglutide, Tirzepatide, Retatrutide, and more. Evidence-based guide with dosing, mechanisms, and research data.
Compare growth hormone peptides: CJC-1295, Ipamorelin, Sermorelin, GHRP-6, Hexarelin, and more. Mechanisms, dosing protocols, and clinical evidence.
Explore cognitive peptides: Selank, Semax, Dihexa, Cerebrolysin, and more. Evidence-based guide to nootropic peptides for memory, focus, and neuroprotection.
Research guide to immune peptides: Thymosin Alpha-1, KPV, LL-37, Thymalin, and more. Compare mechanisms, evidence levels, and protocols.
Research guide to longevity peptides: Epitalon, MOTS-c, Humanin, SS-31, and more. Compare telomerase activators, mitochondrial peptides, and cellular health compounds.
Compare muscle-building peptides: growth hormone secretagogues, Follistatin 344, IGF-1 LR3, and more. Evidence-based guide to body composition peptides.
Guide to aesthetic peptides: GHK-Cu, Matrixyl, Argireline, SNAP-8, Melanotan, and more. Compare collagen-boosting, anti-wrinkle, and hair growth peptides.
Research guide to sexual health peptides: PT-141 (Bremelanotide), Kisspeptin, Oxytocin, and Gonadorelin. Mechanisms, dosing, and clinical evidence.
Guide to endocrine peptides: Gonadorelin, Kisspeptin, ACTH, and more. How peptides can support hormonal balance beyond growth hormone.
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