An engineered IGF-1 analog with reduced binding-protein affinity, meant to extend receptor activity beyond native IGF-1. Studied informally for muscle growth and recovery, but it is a different molecule from the only FDA-approved IGF-1 drug, mecasermin. Compare IGF-1 LR3 prices from $0.01 across 60 indexed vendors, with per-mg pricing and third-party COA verification.
| Vendor | Dose | Price | Per mg | Lab COA |
|---|---|---|---|---|
| XH-Peptides | 0.1 mg | $0.01 | $0.1/mg | — |
| VendorPep | 0.1 mg | $27.4 | $274/mg | — |
| Zhuoyue Peptide | 0.1 mg | $32.85 | $328.5/mg | — |
| TR Peptide | 0.1 mg | $34 | $340/mg | — |
| AMSpeps | 0.1 mg | $34 | $340/mg | — |
| Guangsheng (Lyla) | 0.1 mg | $34 | $340/mg | — |
| GanZhu Peptide （Verna） | 0.1 mg | $35 | $350/mg | — |
| Genxell | 0.1 mg | $35 | $350/mg | — |
| Tanran Peptide | 0.1 mg | $35 | $350/mg | — |
| Aishi Biochem | 0.1 mg | $35 | $350/mg | — |
| QH Peptide | 0.1 mg | $35 | $350/mg | — |
| Guangzhou Pengjiao Trading Co., Ltd. | 0.1 mg | $36.1 | $361/mg | — |
| Rayshine Peptide | 0.1 mg | $37 | $370/mg | — |
| THS Peptide | 0.1 mg | $37 | $370/mg | — |
| Homopeptide | 0.1 mg | $37 | $370/mg | — |
| Lipo-Peptide | 0.1 mg | $37 | $370/mg | — |
| HK Qiangtai | 0.1 mg | $39 | $390/mg | — |
| QYC (Amy) | 0.1 mg | $40 | $400/mg | Yes |
| CGL Peptide | 0.1 mg | $40 | $400/mg | — |
| Xjun Peptide | 0.1 mg | $40 | $400/mg | — |
| PLY Lab | 0.1 mg | $43 | $430/mg | — |
| ROP Peptide | 0.1 mg | $44 | $440/mg | — |
| GHK Peptide Factory | 0.1 mg | $45 | $450/mg | — |
| ZhuoYan lab | 0.1 mg | $45 | $450/mg | — |
| APM Peptide | 0.1 mg | $45 | $450/mg | — |
| MT Meipept | 0.1 mg | $45 | $450/mg | — |
| Nicole HK peptide | 0.1 mg | $46 | $460/mg | — |
| ZLZ Sunny peptides | 0.1 mg | $46 | $460/mg | — |
| APKX | 0.1 mg | $47 | $470/mg | — |
| LTP Peptides | 0.1 mg | $49 | $490/mg | — |
| ERP Peptide | 0.1 mg | $49 | $490/mg | — |
| LylaHM peptide(Heman peptide) | 0.1 mg | $50 | $500/mg | — |
| HHM Peptide | 0.1 mg | $50 | $500/mg | — |
| HMM Peptide | 0.1 mg | $50 | $500/mg | — |
| TB-Peptide | 0.1 mg | $50 | $500/mg | — |
| TCi | 0.1 mg | $50 | $500/mg | — |
| WBS | 0.1 mg | $50 | $500/mg | — |
| HMMpeptide (Molly) | 0.1 mg | $50 | $500/mg | — |
| MKM Peptides | 0.1 mg | $50 | $500/mg | — |
| LKZ Peptide | 0.1 mg | $50 | $500/mg | — |
| LB Peptide | 0.1 mg | $55 | $550/mg | — |
| TP Peptide | 0.1 mg | $60 | $600/mg | — |
| AD Peptide | 0.1 mg | $60 | $600/mg | — |
| XBT Peptides | 0.1 mg | $60 | $600/mg | — |
| ROP Peptide | 0.1 mg | $60 | $600/mg | — |
| RL Peptide | 0.1 mg | $60 | $600/mg | — |
| BOC Peptide | 0.1 mg | $81 | $810/mg | — |
| ROP Peptide | 1 mg | $105 | $105/mg | — |
| VendorPep | 1 mg | $142.4 | $142.4/mg | — |
| XBT Peptides | 1 mg | $145 | $145/mg | — |
| Zhuoyue Peptide | 1 mg | $147.85 | $147.85/mg | — |
| JM Peptide | 1 mg | $150 | $150/mg | — |
| GanZhu Peptide （Verna） | 1 mg | $150 | $150/mg | — |
| DY Peptide | 1 mg | $162 | $162/mg | — |
| CGL Peptide | 1 mg | $165 | $165/mg | — |
| LB Peptide | 1 mg | $165 | $165/mg | — |
| QYC (Amy) | 1 mg | $165 | $165/mg | Yes |
| QH Peptide | 1 mg | $170 | $170/mg | — |
| Genxell | 1 mg | $170 | $170/mg | — |
| Tanran Peptide | 1 mg | $170 | $170/mg | — |