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Vendors ranked by third-party purity testing, reputation, and price. Cross-referenced from independent labs — not their own marketing.
15 peptides • 208 vendors • powered by finnrick lab grades
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click to compare vendors- ABPC-157Repair
A 15-amino-acid peptide fragment originally isolated from a protective protein in human gastric juice.
Best public price found$4.00/mg10mg for $40 — Orbitrex PeptidesChecked June 25, 202677 vendors tested - BCagrilintideWeight loss
A long-acting synthetic analog of amylin, a hormone co-secreted with insulin by pancreatic beta cells.
Pricing pending18 vendors tested - ACJC-1295Growth hormone
A modified growth-hormone-releasing-hormone (GHRH) analog. The DAC variant binds plasma albumin for an extended half-life; the non-DAC version is short-acting.
Pricing pending48 vendors tested - AGHK-CuCosmetic
A naturally occurring copper-binding tripeptide. Plasma levels in humans decline substantially with age.
Pricing pending58 vendors tested - AIpamorelinGrowth hormone
A selective pentapeptide ghrelin-receptor agonist and growth-hormone secretagogue.
Pricing pending51 vendors tested - AMazdutideWeight loss
An investigational dual GLP-1 / glucagon receptor agonist co-developed by Innovent Biologics and Eli Lilly.
Pricing pending10 vendors tested - AMelanotan IICosmetic
A synthetic cyclic analog of α-melanocyte-stimulating hormone (α-MSH).
Pricing pending34 vendors tested - APT-141Libido
A cyclic synthetic peptide derived from Melanotan II, acting on melanocortin receptors (MC3R and MC4R).
Pricing pending27 vendors tested - ARetatrutideWeight loss
An investigational triple agonist targeting GLP-1, GIP, and glucagon receptors, developed by Eli Lilly.
Best public price found$6.00/mg40mg for $240 — Aavant ResearchChecked June 25, 2026166 vendors tested - ASemaglutideWeight loss
A long-acting GLP-1 receptor agonist developed by Novo Nordisk.
Best public price found$3.67/mg30mg for $110 — Aavant ResearchChecked June 25, 202651 vendors tested - BSermorelinGrowth hormone
A 29-amino-acid fragment of growth-hormone-releasing hormone (GHRH).
Pricing pending5 vendors tested - ASurvodutideWeight loss
An investigational dual GLP-1 / glucagon receptor agonist developed by Boehringer Ingelheim and Zealand Pharma.
Pricing pending7 vendors tested - ATB-500Repair
A synthetic version of an active region of thymosin β-4, a naturally occurring intracellular peptide.
Best public price found$5.80/mg5mg for $29 — Trusted PeptideChecked June 25, 202613 vendors tested - ATesamorelinGrowth hormone
A stabilized GHRH analog, FDA-approved as Egrifta.
Pricing pending44 vendors tested - ATirzepatideWeight loss
A dual GIP / GLP-1 receptor agonist developed by Eli Lilly.
Best public price found$2.50/mg70mg for $175 — Aavant ResearchChecked June 25, 2026138 vendors tested