Purity Peptides vs Great Northern Peptides
Side-by-side comparison of peptide vendors across quality scores, pricing, and product availability.
vs
Overall Score
Summary
1
Purity Peptides wins
7
Great Northern Peptides wins
Score Breakdown
| Dimension | Purity Peptides | Great Northern Peptides |
|---|---|---|
| COA Quality | 6.0 | 8.5 |
| Transparency | 5.5 | 8.5 |
| Community Reputation | 4.0 | 8.5 |
| Product Range | 8.5 | 9.0 |
| Pricing | 6.5 | 9.0 |
| Shipping Speed | 6.5 | 9.0 |
| Website Experience | 7.0 | 7.5 |
| Payment Flexibility | 7.0 | 3.0 |
Details
| Feature | Purity Peptides | Great Northern Peptides |
|---|---|---|
| Type | International | International |
| Location | Canada | Canada |
| COA Quality | 3rd-Party COA | 3rd-Party COA |
| Founded | — | — |
| Products | 22 | 29 |
| Free Shipping | No | No |
| Payment Methods | credit-card, paypal | crypto |
| Ships To | Canada, United States | Canada |
Shared Peptides (14)
| Peptide | Purity Peptides | Great Northern Peptides |
|---|---|---|
| Bpc 157 | — | $65.00(10mg) |
| Ghk Cu | $79.99(50mg)$1.60/mg | $65.00(100mg)$0.65/mg(19% less)Best Value |
| Glutathione | $88.00(1500mg) | $65.00(1500mg)(26% less)Best Value |
| Ipamorelin | — | — |
| Kisspeptin | $64.99(5mg)$13.00/mg | $55.00(10mg)$5.50/mg(15% less)Best Value |
| Kpv | $64.99(10mg) | $55.00(10mg)(15% less)Best Value |
| Melanotan 2 | — | $50.00(10mg) |
| Pt 141 | — | $65.00(10mg) |
| Retatrutide | — | $150.00(unknown) |
| Selank | — | $55.00(10mg) |
| Semax | — | $55.00(10mg) |
| Tb500 | — | $65.00(10mg) |
| Tesamorelin | — | $75.00(10mg) |
| Tirzepatide | — | $165.00(40mg) |
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