A copper-bound tripeptide (glycyl-L-histidyl-L-lysine) studied mainly for topical skin, collagen, and wound-healing effects. Injectable and systemic anti-aging claims have far less human evidence behind them. Compare GHK-Cu prices from $25 across 64 indexed vendors, with per-mg pricing and third-party COA verification.
| Vendor | Dose | Price | Per mg | Lab COA |
|---|---|---|---|---|
| Lobster | 5 mg | $75 | $15/mg | — |
| Homopeptide | 50 mg | $25 | $0.5/mg | Yes |
| JM Peptide | 50 mg | $25 | $0.5/mg | — |
| Guangzhou Pengjiao Trading Co., Ltd. | 50 mg | $25.65 | $0.51/mg | Yes |
| LB Peptide | 50 mg | $26 | $0.52/mg | Yes |
| QH Peptide | 50 mg | $26 | $0.52/mg | Yes |
| VendorPep | 50 mg | $26.73 | $0.53/mg | — |
| BOC Peptide | 50 mg | $27 | $0.54/mg | — |
| DY Peptide | 50 mg | $27 | $0.54/mg | Yes |
| Zhuoyue Peptide | 50 mg | $27.85 | $0.56/mg | Yes |
| THS Peptide | 50 mg | $28 | $0.56/mg | Yes |
| TB-Peptide | 50 mg | $30 | $0.6/mg | — |
| Tanran Peptide | 50 mg | $30 | $0.6/mg | — |
| Guangsheng (Lyla) | 50 mg | $30 | $0.6/mg | Yes |
| HKKR (Mary) | 50 mg | $30 | $0.6/mg | — |
| GanZhu Peptide (Verna) | 50 mg | $30 | $0.6/mg | Yes |
| Genxell | 50 mg | $30 | $0.6/mg | — |
| PLY Lab | 50 mg | $30 | $0.6/mg | Yes |
| Aishi Biochem | 50 mg | $30 | $0.6/mg | — |
| CGL Peptide | 50 mg | $30 | $0.6/mg | — |
| LTP Peptides | 50 mg | $30 | $0.6/mg | Yes |
| TRANMOO | 50 mg | $31 | $0.62/mg | — |
| Lipo-Peptide | 50 mg | $32 | $0.64/mg | — |
| HK Qiangtai | 50 mg | $32 | $0.64/mg | — |
| PPHK (Ella) | 50 mg | $32 | $0.64/mg | Yes |
| Rayshine Peptide | 50 mg | $32 | $0.64/mg | — |
| Nicole HK peptide | 50 mg | $33 | $0.66/mg | Yes |
| ZhuoYan lab | 50 mg | $33 | $0.66/mg | Yes |
| ZLZ Sunny peptides | 50 mg | $33 | $0.66/mg | Yes |
| APKX | 50 mg | $33 | $0.66/mg | — |
| Chengtong Peptide | 50 mg | $35 | $0.7/mg | — |
| AD Peptide | 50 mg | $35 | $0.7/mg | — |
| QYC (Amy) | 50 mg | $35 | $0.7/mg | Yes |
| MKM Peptides | 50 mg | $35 | $0.7/mg | Yes |
| HMMpeptide (Molly) | 50 mg | $35 | $0.7/mg | — |
| TR Peptide | 50 mg | $35 | $0.7/mg | — |
| Xjun Peptide | 50 mg | $35 | $0.7/mg | Yes |
| Daniel Changtu company | 50 mg | $35 | $0.7/mg | — |
| XH-Peptides | 50 mg | $35 | $0.7/mg | — |
| XBT Peptides | 50 mg | $35 | $0.7/mg | — |
| LylaHM peptide(Heman peptide) | 50 mg | $35 | $0.7/mg | Yes |
| HHM Peptide | 50 mg | $35 | $0.7/mg | — |
| HMM Peptide | 50 mg | $35 | $0.7/mg | — |
| Jinhe Biotechnology Global (JBG) | 50 mg | $36 | $0.72/mg | Yes |
| ERP Peptide | 50 mg | $39 | $0.78/mg | — |
| ROP Peptide | 50 mg | $39 | $0.78/mg | Yes |
| HMM Peptide | 50 mg | $39.99 | $0.8/mg | — |
| HMMpeptide (Molly) | 50 mg | $40 | $0.8/mg | — |
| GHK Peptide Factory | 50 mg | $40 | $0.8/mg | — |
| APM Peptide | 50 mg | $40 | $0.8/mg | — |
| LKZ Peptide | 50 mg | $40 | $0.8/mg | — |
| WBS | 50 mg | $40 | $0.8/mg | — |
| TCi | 50 mg | $40 | $0.8/mg | — |
| TP Peptide | 50 mg | $45 | $0.9/mg | — |
| MT Meipept | 50 mg | $45 | $0.9/mg | — |
| AMSpeps | 50 mg | $47 | $0.94/mg | — |
| JEEP | 50 mg | $48 | $0.96/mg | Yes |
| SPB International | 50 mg | $49 | $0.98/mg | Yes |
| RL Peptide | 50 mg | $50 | $1/mg | — |
| Andy-Peps-Studio(APS) | 50 mg | $50 | $1/mg | Yes |