A 37-amino-acid antimicrobial peptide produced naturally by immune cells as part of the body's innate defenses, researched for infection control, wound healing, and immune signaling rather than sold as an approved drug. Compare LL-37 prices from $75 across 46 indexed vendors, with per-mg pricing and third-party COA verification.
| Vendor | Dose | Price | Per mg | Lab COA |
|---|---|---|---|---|
| Rayshine Peptide | 5 mg | $75 | $15/mg | — |
| Guangsheng (Lyla) | 5 mg | $77 | $15.4/mg | — |
| VendorPep | 5 mg | $77.28 | $15.46/mg | — |
| Zhuoyue Peptide | 5 mg | $77.85 | $15.57/mg | — |
| Lipo-Peptide | 5 mg | $78 | $15.6/mg | — |
| AMSpeps | 5 mg | $79 | $15.8/mg | — |
| Homopeptide | 5 mg | $80 | $16/mg | — |
| QYC (Amy) | 5 mg | $80 | $16/mg | — |
| QH Peptide | 5 mg | $83 | $16.6/mg | — |
| Chengtong Peptide | 5 mg | $85 | $17/mg | — |
| HK Qiangtai | 5 mg | $86 | $17.2/mg | — |
| XBT Peptides | 5 mg | $90 | $18/mg | — |
| Xjun Peptide | 5 mg | $90 | $18/mg | — |
| CGL Peptide | 5 mg | $90 | $18/mg | — |
| APKX | 5 mg | $90 | $18/mg | — |
| Aishi Biochem | 5 mg | $95 | $19/mg | — |
| MKM Peptides | 5 mg | $95 | $19/mg | — |
| LKZ Peptide | 5 mg | $95 | $19/mg | — |
| LKZ Peptide | 5 mg | $95 | $19/mg | — |
| Uther | 5 mg | $95 | $19/mg | — |
| BOC Peptide | 5 mg | $97 | $19.4/mg | — |
| LylaHM peptide(Heman peptide) | 5 mg | $97.99 | $19.6/mg | — |
| HMM Peptide | 5 mg | $98 | $19.6/mg | — |
| GHK Peptide Factory | 5 mg | $98 | $19.6/mg | — |
| HMMpeptide (Molly) | 5 mg | $98 | $19.6/mg | — |
| TR Peptide | 5 mg | $98 | $19.6/mg | — |
| TB-Peptide | 5 mg | $98 | $19.6/mg | — |
| Nicole HK peptide | 5 mg | $98 | $19.6/mg | Yes |
| LylaHM peptide(Heman peptide) | 5 mg | $98 | $19.6/mg | — |
| HHM Peptide | 5 mg | $98 | $19.6/mg | — |
| ERP Peptide | 5 mg | $99 | $19.8/mg | — |
| PLY Lab | 5 mg | $100 | $20/mg | — |
| QSC (Tracy) | 5 mg | $100 | $20/mg | — |
| APM Peptide | 5 mg | $100 | $20/mg | — |
| AD Peptide | 5 mg | $100 | $20/mg | — |
| WBS | 5 mg | $100 | $20/mg | — |
| AD Peptide | 5 mg | $100 | $20/mg | — |
| XH-Peptides | 5 mg | $100.01 | $20/mg | — |
| ZhuoYan lab | 5 mg | $103 | $20.6/mg | — |
| ZLZ Sunny peptides | 5 mg | $103 | $20.6/mg | — |
| Guangzhou Pengjiao Trading Co., Ltd. | 5 mg | $103.55 | $20.71/mg | — |
| RL Peptide | 5 mg | $105 | $21/mg | — |
| MT Meipept | 5 mg | $105 | $21/mg | — |
| Jinhe Biotechnology Global (JBG) | 5 mg | $108 | $21.6/mg | — |
| LTP Peptides | 5 mg | $109 | $21.8/mg | — |
| ROP Peptide | 5 mg | $115 | $23/mg | — |
| BOC Peptide | 5 mg | $133 | $26.6/mg | — |
| LB Peptide | 10 mg | $80 | $8/mg | — |
| GanZhu Peptide （Verna） | 10 mg | $80 | $8/mg | — |
| Tanran Peptide | 10 mg | $95 | $9.5/mg | — |
| ROP Peptide | 10 mg | $105 | $10.5/mg | — |
| VendorPep | 10 mg | $125.8 | $12.58/mg | — |
| QSC (Tracy) | 10 mg | $150 | $15/mg | — |
| QSC (Tracy) | 10 mg | $150 | $15/mg | — |
| QSC (Tracy) | 10 mg | $150 | $15/mg | — |
| QSC (Tracy) | 10 mg | $150 | $15/mg | — |
| QSC (Tracy) | 10 mg | $150 | $15/mg | — |
| XBT Peptides | 10 mg | $170 | $17/mg | — |
| Guangsheng (Lyla) | 10 mg | $179 | $17.9/mg | — |
| MKM Peptides | 10 mg | $180 | $18/mg | — |