Compare prices by category
Side-by-side comparison pages grouped by the kind of research the compounds are studied in. Each page ranks the relevant peptides by lowest tracked $/mg, then shows the top vendors for each compound.
GLP-1 receptor agonists
FeaturedSemaglutide, Tirzepatide, Retatrutide, Cagrilintide, Survodutide and Mazdutide — the strict GLP-1 / incretin receptor agonist subset of metabolic peptides, in one curated comparison.
Longevity & Cellular
Research peptides studied in cellular-aging, mitochondrial and antioxidant contexts — Epithalon, SS-31 and more. Compare prices by $/mg.
Cognitive & Neuro
Nootropic and neuro-research peptides — including the Semax and Selank families and other compounds studied in neuroscience research. Compare prices by $/mg.
Skin & Cosmetic
Cosmetic and topical research peptides — copper peptides, matrikines and signal peptides. Compare prices by $/mg.
Bioregulator Peptides
Short-peptide "bioregulators" from the research literature — Khavinson tissue-specific and thymic peptides. Compare prices by $/mg.
Hormonal & Reproductive
Melanocortin, GnRH and related hormonal research peptides — PT-141, Melanotan, Kisspeptin and Gonadorelin. Compare prices by $/mg.
Growth Hormone & IGF
Growth-hormone secretagogues, GHRH analogues and IGF-related research peptides. Compare GHRP, GHRH and IGF compound prices across vendors by $/mg.
Healing & Recovery
Research peptides studied in tissue-repair, recovery and related models — including BPC-157 and TB-500. Compare prices across vendors by $/mg.