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Main Peptides Review
Raw peptidesAn independent look at Main Peptides: what their published testing actually shows, real prices, the discount, and whether they're worth buying from. We score on verifiable data, not deals.
Visit Main Peptides →Code PEPTIDEPUB — 10% off
Testing & COA verification
3/7PeptidePub Testing Score
- ✓Net Content
- ✓Purity
- ✓Identification
- ✗Heavy Metals
- ✗Sterility
- ✗Endotoxins
- ✗Fentanyl / Contaminant
Verified from Main Peptides's published certificates of analysis (Chromate). Always open the live, batch-specific COA for your exact product before buying.
What's good
- ✓ Publishes batch-specific COAs you can download and verify
- ✓ Independent testing via Chromate
- ✓ Discount code PEPTIDEPUB (10% off)
- ✓ Sells 37 of the peptides we track, priced per milligram
What to watch
- • COAs reviewed do not show fentanyl/contaminant screening
Main Peptides prices
Per-milligram after the PEPTIDEPUB code. Click any peptide to compare against other vendors.
| Peptide | Size | Price | Compare |
|---|---|---|---|
| 5-Amino-1MQ | 10 mg | $62.99 $69.99 | Compare → |
| 5-Amino-1MQ | 50 mg | $76.49 $84.99 | Compare → |
| AOD-9604 | 5 mg | $58.49 $64.99 | Compare → |
| AOD-9604 | 10 mg | $98.99 $109.99 | Compare → |
| BPC-157 | 5 mg | $35.99 $39.99 | Compare → |
| BPC-157 | 10 mg | $62.99 $69.99 | Compare → |
| BPC-157 | 15 mg | $89.99 $99.99 | Compare → |
| CJC-1295 | 2 mg | $35.99 $39.99 | Compare → |
| CJC-1295 | 5 mg | $44.99 $49.99 | Compare → |
| CJC-1295 | 10 mg | $67.49 $74.99 | Compare → |
| Epithalon | 10 mg | $62.99 $69.99 | Compare → |
| Epithalon | 20 mg | $67.49 $74.99 | Compare → |
| Epithalon | 50 mg | $134.99 $149.99 | Compare → |
| GHK-Cu | 50 mg | $53.99 $59.99 | Compare → |
| GHK-Cu | 100 mg | $76.49 $84.99 | Compare → |
| Ipamorelin | 5 mg | $40.49 $44.99 | Compare → |
| Ipamorelin | 10 mg | $62.99 $69.99 | Compare → |
| Melanotan II | 10 mg | $35.99 $39.99 | Compare → |
| MOTS-c | 5 mg | $35.99 $39.99 | Compare → |
| MOTS-c | 10 mg | $53.99 $59.99 | Compare → |
| MOTS-c | 40 mg | $125.99 $139.99 | Compare → |
| PT-141 | 10 mg | $44.99 $49.99 | Compare → |
| Retatrutide | 5 mg | $80.99 $89.99 | Compare → |
| Retatrutide | 10 mg | $112.49 $124.99 | Compare → |
| Retatrutide | 15 mg | $134.99 $149.99 | Compare → |
| Retatrutide | 30 mg | $215.99 $239.99 | Compare → |
| Retatrutide | 60 mg | $269.99 $299.99 | Compare → |
| Selank | 5 mg | $35.99 $39.99 | Compare → |
| Selank | 10 mg | $53.99 $59.99 | Compare → |
| Semax | 5 mg | $40.49 $44.99 | Compare → |
| Semax | 10 mg | $53.99 $59.99 | Compare → |
| Semax | 30 mg | $67.49 $74.99 | Compare → |
| TB-500 | 5 mg | $40.49 $44.99 | Compare → |
| TB-500 | 10 mg | $53.99 $59.99 | Compare → |
| Tirzepatide | 5 mg | $76.49 $84.99 | Compare → |
| Tirzepatide | 10 mg | $98.99 $109.99 | Compare → |
| Tirzepatide | 15 mg | $112.49 $124.99 | Compare → |
Is Main Peptides legit?
Main Peptides publishes verifiable, batch-specific COAs and scores 3/7 on our testing checklist — meaning the core testing you'd want (net content, purity, identification) is documented. That puts them among the more transparent vendors we track. As always, open the live COA for your exact batch before buying.