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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 52 of the peptides and supplies we track with normalized unit pricing
What to watch
- • COAs reviewed do not show fentanyl/contaminant screening
Main Peptides prices
Normalized after the PEPTIDEPUB code. Click any item 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 → |
| BAC Water | 10 mL | $22.49 $24.99 | 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 → |
| GLOW Blend | 70 mg | $152.99 $169.99 | Compare → |
| Glutathione | 200 mg | $35.99 $39.99 | Compare → |
| Glutathione | 600 mg | $62.99 $69.99 | Compare → |
| Glutathione | 1500 mg | $71.99 $79.99 | Compare → |
| IGF-1 LR3 | 1 mg | $71.99 $79.99 | Compare → |
| Ipamorelin | 5 mg | $40.49 $44.99 | Compare → |
| Ipamorelin | 10 mg | $62.99 $69.99 | Compare → |
| Kisspeptin | 5 mg | $44.99 $49.99 | Compare → |
| Kisspeptin | 10 mg | $62.99 $69.99 | Compare → |
| KLOW Blend | 45 mg | $98.99 $109.99 | Compare → |
| KLOW Blend | 80 mg | $170.99 $189.99 | Compare → |
| KPV | 5 mg | $44.99 $49.99 | Compare → |
| KPV | 10 mg | $71.99 $79.99 | Compare → |
| LL-37 | 5 mg | $58.49 $64.99 | 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 → |
| SS-31 | 7 mg | $40.49 $44.99 | Compare → |
| SS-31 | 10 mg | $49.49 $54.99 | 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.