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Optimum Formula is a US-based research peptide supplier setting the gold standard for quality and transparency. Every single batch undergoes rigorous third-party testing for purity, sterility, heavy metals, and endotoxin levels — not just spot checks, but every batch shipped. Products ship fast via USPS Priority and Priority Express domestically, with bulk and wholesale international orders available on request. All orders arrive in discreet, plain packaging. Their 24/7 customer support team ensures researchers always have a direct line for questions. A members-only portal requiring account registration reflects their commitment to serving serious researchers with documentation rigor and compliance infrastructure that rivals institutional-grade suppliers.
| Compound | Product | Form | Price | $/mg | |
|---|---|---|---|---|---|
| Melanotan 2 | Melanotan 2 10mg | vial | $29.99 | $2.999 | |
| Semax | Semax 10mg | vial | $34.99 | $3.499 | |
| 5-Amino-1MQ | 5-Amino-1MQ 5mg | vial | $34.99 | $6.998 | |
| GHK-Cu | GHK-Cu 50mg Vial | vial | $34.99 | $0.700 | |
| BPC-157 | BPC-157 10mg | vial | $37.99 | $3.799 | |
| Selank | Selank 10mg | vial | $39.99 | $3.999 | |
| PT-141 (Bremelanotide) | PT-141 10mg | vial | $39.99 | $3.999 | |
| Thymosin Alpha-1 (TA1) | Thymosin Alpha-1 10mg | vial | $44.99 | $4.499 | |
| KPV | KPV 10mg | vial | $44.99 | $4.499 | |
| MOTS-c | MOTS-C 10mg | vial | $44.99 | $4.499 | |
| Cagrilintide | Cagrilintide 5mg | vial | $49.99 | $9.998 | |
| IGF-1 LR3 | IGF-1 LR3 Bundle | vial | $49.99 | $49.990 | |
| NAD+ | NAD+ 500mg | vial | $54.99 | $0.110 | |
| Semaglutide | Pep-1S 5mg (Semaglutide) | vial | $59.99 | $11.998 | |
| CJC-1295/Ipamorelin Blend | CJC-1295/Ipamorelin 5+5mg | vial | $59.99 | $5.999 | |
| Tesamorelin | Tesamorelin 10mg | vial | $69.99 | $6.999 | |
| BPC-157/TB-500 Blend | BPC-157/TB-500 10+10mg | vial | $94.99 | $4.749 | |
| Tirzepatide | Pep-2T 10mg (Tirzepatide) | vial | $94.99 | $9.499 | |
| Glow Blend | Glow Blend 70mg | vial | $104.99 | $1.500 | |
| Retatrutide | Pep-3R 10mg (Retatrutide) | vial | $119.99 | $11.999 |