BPC-157 vs GHK-Cu vs TB-500

Mechanism, receptor target, half-life, dose, and best-price vendor side by side.

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3 selected (maximum).

FieldBPC-157GHK-CuTB-500
Receptor targetVEGFR2 / eNOS pathwayCopper-peptide complex (gene expression, fibroblast activation)Actin-sequestering (thymosin beta-4 fragment)
Mechanism classtissue repairtissue repairtissue repair
Half-life~4 hours (oral form may have longer effective window)~30 minutes~2–3 hours
Typical dose250–500 mcg daily SC1–2 mg daily SC or topical2–2.5 mg 2x weekly SC (loading), then weekly
Sequence length15 residues3 residues7 residues
Best-price vendor
Swiss Chems →
$85.95 (30mg) — $2.87/mg
Glacier Aminos →
$45.99 (100mg) — $0.46/mg
Swiss Chems →
$42.36 (10mg) — $4.24/mg
See all vendors/best/bpc-157 →/best/ghk-cu →/best/tb-500 →

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Pricing pulls live from our vendor database. Molecular data comes from published peptide literature. For full dosing protocols, side effects, and research citations, open each peptide's individual page.