Founded by a disabled combat veteran, Synthesis Peptides was built on the same principles of precision, discipline, and integrity that defined military service. That mindset drives everything they do—from rigorous quality control to responsive support. Every peptide they offer is produced under research-grade conditions and rigorously verified for purity by independent laboratories. Orders ship quickly from U.S.-based fulfillment centers to ensure freshness and reliability.
| Peptide ↑ | Category | Size | Price | $/mg | Stock | Updated | Promo code | Buy |
|---|---|---|---|---|---|---|---|---|
| 5-Amino-1MQ | Mitochondrial | 1250 mgtablet | $129.99$116.99 | — | IN STOCK | 1h ago | −10% | BUY ↗ |
| 5-Amino-1MQ | Mitochondrial | 10 mg | $36.99$33.29 | $3.70$3.33 | IN STOCK | 1h ago | −10% | BUY ↗ |
| 5-Amino-1MQ | Mitochondrial | 50 mg | $74.99$67.49 | $1.50$1.35 | IN STOCK | 1h ago | −10% | BUY ↗ |
| AOD-9604 | GLP Agonist & Weight Loss | 5 mg | $43.99$39.59 | $8.80$7.92 | OUT | 1h ago | −10% | BUY ↗ |
| BPC-157 | Healing & Repair | 50000 mcgtablet | $164.99$148.49 | — | OUT | 1h ago | −10% | BUY ↗ |
| BPC-157 | Healing & Repair | 5 mg | $41.99$37.79 | $8.40$7.56 | IN STOCK | 1h ago | −10% | BUY ↗ |
| BPC-157 | Healing & Repair | 10 mg | $62.99$56.69 | $6.30$5.67 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Cagrilintide | GLP Agonist & Weight Loss | 5 mg | $62.99$56.69 | $12.60$11.34 | IN STOCK | 1h ago | −10% | BUY ↗ |
| CJC-1295 + Ipamorelin Blend | Growth Hormone & Muscle | 10 mg | $63.99$57.59 | $6.40$5.76 | IN STOCK | 1h ago | −10% | BUY ↗ |
| CJC-1295 + Ipamorelin Blend | Growth Hormone & Muscle | 20 mg | $114.99$103.49 | $5.75$5.17 | OUT | 1h ago | −10% | BUY ↗ |
| CJC-1295 No DAC | Growth Hormone & Muscle | 5 mg | $36.99$33.29 | $7.40$6.66 | IN STOCK | 1h ago | −10% | BUY ↗ |
| DSIP | Nootropic & Neurological | 5 mg | $36.99$33.29 | $7.40$6.66 | IN STOCK | 1h ago | −10% | BUY ↗ |
| DSIP | Nootropic & Neurological | 10 mg | $47.99$43.19 | $4.80$4.32 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Epitalon | Longevity & Bioregulators | 10 mg | $43.99$39.59 | $4.40$3.96 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Epitalon | Longevity & Bioregulators | 40 mg | $119.99$107.99 | $3.00$2.70 | IN STOCK | 1h ago | −10% | BUY ↗ |
| GHK-Cu | Skin & Cosmetic | 50 mg | $36.99$33.29 | $0.74$0.67 | IN STOCK | 1h ago | −10% | BUY ↗ |
| GHK-Cu | Skin & Cosmetic | 100 mg | $59.99$53.99 | $0.60$0.54 | OUT | 1h ago | −10% | BUY ↗ |
| GLOW Blend | Healing & Repair | 70 mg | $109.99$98.99 | $1.57$1.41 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Glutathione | Longevity & Bioregulators | 1500 mg | $73.99$66.59 | $0.05$0.04 | OUT | 1h ago | −10% | BUY ↗ |
| IGF-1 LR3 | Growth Hormone & Muscle | 1 mg | $78.99$71.09 | $78.99$71.09 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Ipamorelin | Growth Hormone & Muscle | 5 mg | $36.99$33.29 | $7.40$6.66 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Ipamorelin | Growth Hormone & Muscle | 10 mg | $65.00$58.50 | $6.50$5.85 | IN STOCK | 1h ago | −10% | BUY ↗ |
| KLOW Blend | Healing & Repair | 80 mg | $129.99$116.99 | $1.62$1.46 | IN STOCK | 1h ago | −10% | BUY ↗ |
| KPV | Immune & Anti-inflammatory | 10 mg | $57.99$52.19 | $5.80$5.22 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Melanotan II | Skin & Cosmetic | 10 mg | $34.99$31.49 | $3.50$3.15 | IN STOCK | 1h ago | −10% | BUY ↗ |
| MOTS-C | Mitochondrial | 10 mg | $49.99$44.99 | $5.00$4.50 | IN STOCK | 1h ago | −10% | BUY ↗ |
| MOTS-C | Mitochondrial | 40 mg | $149.99$134.99 | $3.75$3.37 | IN STOCK | 1h ago | −10% | BUY ↗ |
| N-Acetyl Selank | Nootropic & Neurological | 30 mg | $73.99$66.59 | $2.47$2.22 | OUT | 1h ago | −10% | BUY ↗ |
| N-Acetyl Semax | Nootropic & Neurological | 30 mg | $74.99$67.49 | $2.50$2.25 | OUT | 1h ago | −10% | BUY ↗ |
| NAD+ | Longevity & Bioregulators | 500 mg | $62.99$56.69 | $0.13$0.11 | IN STOCK | 1h ago | −10% | BUY ↗ |
| NAD+ | Longevity & Bioregulators | 1000 mg | $136.99$123.29 | $0.14$0.12 | IN STOCK | 1h ago | −10% | BUY ↗ |
| PT-141 | Sexual Health | 10 mg | $52.99$47.69 | $5.30$4.77 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Retatrutide | GLP Agonist & Weight Loss | 40 mg | $314.99$283.49 | $7.87$7.09 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Retatrutide | GLP Agonist & Weight Loss | 5 mg | $74.99$67.49 | $15.00$13.50 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Retatrutide | GLP Agonist & Weight Loss | 15 mg | $154.99$139.49 | $10.33$9.30 | OUT | 1h ago | −10% | BUY ↗ |
| Retatrutide | GLP Agonist & Weight Loss | 20 mg | $209.99$188.99 | $10.50$9.45 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Retatrutide | GLP Agonist & Weight Loss | 10 mg | $104.99$94.49 | $10.50$9.45 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Retatrutide | GLP Agonist & Weight Loss | 30 mg | $249.99$224.99 | $8.33$7.50 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Selank | Nootropic & Neurological | 10 mg | $41.99$37.79 | $4.20$3.78 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Selank | Nootropic & Neurological | 30 mg | $74.99$67.49 | $2.50$2.25 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Semaglutide | GLP Agonist & Weight Loss | 5 mg | $54.99$49.49 | $11.00$9.90 | OUT | 1h ago | −10% | BUY ↗ |
| Semaglutide | GLP Agonist & Weight Loss | 10 mg | $72.99$65.69 | $7.30$6.57 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Semaglutide | GLP Agonist & Weight Loss | 15 mg | $132.99$119.69 | $8.87$7.98 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Semax | Nootropic & Neurological | 10 mg | $36.99$33.29 | $3.70$3.33 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Semax | Nootropic & Neurological | 30 mg | $74.99$67.49 | $2.50$2.25 | OUT | 1h ago | −10% | BUY ↗ |
| Sermorelin | Growth Hormone & Muscle | 10 mg | $74.99$67.49 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
| SLU-PP-332 | Mitochondrial | 100 mgtablet | $199.99$179.99 | — | IN STOCK | 1h ago | −10% | BUY ↗ |
| SLU-PP-332 | Mitochondrial | 500 mgtablet | $299.99$269.99 | — | IN STOCK | 1h ago | −10% | BUY ↗ |
| TB-500 Thymosin Beta-4 | Healing & Repair | 5 mg | $41.99$37.79 | $8.40$7.56 | IN STOCK | 1h ago | −10% | BUY ↗ |
| TB-500 Thymosin Beta-4 | Healing & Repair | 10 mg | $74.99$67.49 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tesamorelin | Growth Hormone & Muscle | 5 mg | $44.99$40.49 | $9.00$8.10 | OUT | 1h ago | −10% | BUY ↗ |
| Tesamorelin | Growth Hormone & Muscle | 10 mg | $79.99$71.99 | $8.00$7.20 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tesamorelin | Growth Hormone & Muscle | 20 mg | $149.99$134.99 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tesamorelin + Ipamorelin Blend | Growth Hormone & Muscle | 17 mg | $114.99$103.49 | $6.76$6.09 | OUT | 1h ago | −10% | BUY ↗ |
| Thymosin Alpha 1 | Immune & Anti-inflammatory | 5 mg | $32.99$29.69 | $6.60$5.94 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Thymosin Alpha 1 | Immune & Anti-inflammatory | 10 mg | $74.99$67.49 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tirzepatide | GLP Agonist & Weight Loss | 5 mg | $54.99$49.49 | $11.00$9.90 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tirzepatide | GLP Agonist & Weight Loss | 15 mg | $129.99$116.99 | $8.67$7.80 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tirzepatide | GLP Agonist & Weight Loss | 10 mg | $74.99$67.49 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Tirzepatide | GLP Agonist & Weight Loss | 20 mg | $159.99$143.99 | $8.00$7.20 | OUT | 1h ago | −10% | BUY ↗ |
| Wolverine Blend | Healing & Repair | 10 mg | $74.99$67.49 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
| Wolverine Blend | Healing & Repair | 20 mg | $149.99$134.99 | $7.50$6.75 | IN STOCK | 1h ago | −10% | BUY ↗ |
