Vasoactive Intestinal Peptide, a naturally occurring neuropeptide with roles in immune modulation, gut motility, and vasodilation. On the research-peptide market it is most notably associated with Dr. Shoemaker-style chronic inflammatory response syndrome (CIRS)/"mold illness" protocols, alongside broader scientific interest in sarcoidosis and autoimmune/inflammatory conditions. Compare VIP prices from $64 across 48 indexed vendors, with per-mg pricing and third-party COA verification.
| Vendor | Dose | Price | Per mg | Lab COA |
|---|---|---|---|---|
| Guangsheng (Lyla) | 5 mg | $64 | $12.8/mg | — |
| Zhuoyue Peptide | 5 mg | $67.85 | $13.57/mg | — |
| VendorPep | 5 mg | $68.6 | $13.72/mg | — |
| AMSpeps | 5 mg | $69 | $13.8/mg | — |
| GanZhu Peptide （Verna） | 5 mg | $70 | $14/mg | — |
| TR Peptide | 5 mg | $70 | $14/mg | — |
| JM Peptide | 5 mg | $70 | $14/mg | — |
| AD Peptide | 5 mg | $72 | $14.4/mg | — |
| Chengtong Peptide | 5 mg | $75 | $15/mg | — |
| APKX | 5 mg | $75 | $15/mg | — |
| Tanran Peptide | 5 mg | $75 | $15/mg | — |
| Xjun Peptide | 5 mg | $75 | $15/mg | — |
| LB Peptide | 5 mg | $75 | $15/mg | — |
| TP Peptide | 5 mg | $75 | $15/mg | — |
| Rayshine Peptide | 5 mg | $80 | $16/mg | — |
| CGL Peptide | 5 mg | $80 | $16/mg | — |
| QYC (Amy) | 5 mg | $80 | $16/mg | Yes |
| MKM Peptides | 5 mg | $80 | $16/mg | — |
| Lipo-Peptide | 5 mg | $80 | $16/mg | — |
| LKZ Peptide | 5 mg | $85 | $17/mg | — |
| LKZ Peptide | 5 mg | $85 | $17/mg | — |
| ERP Peptide | 5 mg | $85 | $17/mg | — |
| WBS | 5 mg | $85 | $17/mg | — |
| Jinhe Biotechnology Global (JBG) | 5 mg | $85.5 | $17.1/mg | — |
| TB-Peptide | 5 mg | $88 | $17.6/mg | — |
| MT Meipept | 5 mg | $90 | $18/mg | — |
| TRANMOO | 5 mg | $92 | $18.4/mg | — |
| Guangzhou Pengjiao Trading Co., Ltd. | 5 mg | $98.8 | $19.76/mg | — |
| Aishi Biochem | 5 mg | $99 | $19.8/mg | — |
| APM Peptide | 5 mg | $100 | $20/mg | — |
| GHK Peptide Factory | 5 mg | $100 | $20/mg | — |
| RL Peptide | 5 mg | $100 | $20/mg | — |
| XH-Peptides | 5 mg | $100 | $20/mg | — |
| LTP Peptides | 5 mg | $109 | $21.8/mg | — |
| ROP Peptide | 5 mg | $110 | $22/mg | — |
| BOC Peptide | 5 mg | $130 | $26/mg | — |
| Zhuoyue Peptide | 10 mg | $97.85 | $9.79/mg | — |
| GanZhu Peptide （Verna） | 10 mg | $100 | $10/mg | — |
| VendorPep | 10 mg | $111 | $11.1/mg | — |
| Guangsheng (Lyla) | 10 mg | $111 | $11.1/mg | — |
| AMSpeps | 10 mg | $119 | $11.9/mg | — |
| Tanran Peptide | 10 mg | $125 | $12.5/mg | — |
| Chengtong Peptide | 10 mg | $125 | $12.5/mg | — |
| AD Peptide | 10 mg | $125 | $12.5/mg | — |
| TP Peptide | 10 mg | $125 | $12.5/mg | — |
| Rayshine Peptide | 10 mg | $128 | $12.8/mg | — |
| Uther | 10 mg | $130 | $13/mg | — |
| TR Peptide | 10 mg | $130 | $13/mg | — |
| Xjun Peptide | 10 mg | $130 | $13/mg | — |
| Lipo-Peptide | 10 mg | $130 | $13/mg | — |
| APKX | 10 mg | $135 | $13.5/mg | — |
| JM Peptide | 10 mg | $135 | $13.5/mg | — |
| TB-Peptide | 10 mg | $138 | $13.8/mg | — |
| APM Peptide | 10 mg | $140 | $14/mg | — |
| LKZ Peptide | 10 mg | $140 | $14/mg | — |
| GHK Peptide Factory | 10 mg | $140 | $14/mg | — |
| Genxell | 10 mg | $140 | $14/mg | — |
| LKZ Peptide | 10 mg | $140 | $14/mg | — |
| Jinhe Biotechnology Global (JBG) | 10 mg | $144 | $14.4/mg | — |
| LB Peptide | 10 mg | $145 | $14.5/mg | — |