Peptide Sciences vs Great Northern Peptides
Side-by-side comparison of peptide vendors across quality scores, pricing, and product availability.
vs
Overall Score
Summary
3
Peptide Sciences wins
5
Great Northern Peptides wins
Score Breakdown
| Dimension | Peptide Sciences | Great Northern Peptides |
|---|---|---|
| COA Quality | 6.0 | 8.5 |
| Transparency | 7.0 | 8.5 |
| Community Reputation | 8.0 | 8.5 |
| Product Range | 9.5 | 9.0 |
| Pricing | 5.5 | 9.0 |
| Shipping Speed | 8.0 | 9.0 |
| Website Experience | 8.0 | 7.5 |
| Payment Flexibility | 4.0 | 3.0 |
Details
| Feature | Peptide Sciences | Great Northern Peptides |
|---|---|---|
| Type | US Domestic | International |
| Location | Henderson, NV, USA | Canada |
| COA Quality | In-House COA | 3rd-Party COA |
| Founded | 2012 | — |
| Products | 0 | 29 |
| Free Shipping | No | No |
| Payment Methods | credit-card | crypto |
| Ships To | United States | Canada |
Shared Peptides (21)
| Peptide | Peptide Sciences | Great Northern Peptides |
|---|---|---|
| Aod 9604 | — | $65.00(5mg) |
| Bpc 157 | — | $65.00(10mg) |
| Cjc 1295 No Dac | — | $65.00(5mg) |
| Epitalon | — | $150.00(50mg) |
| Ghk Cu | — | $65.00(100mg) |
| Glutathione | — | $65.00(1500mg) |
| Hgh Fragment 176 191 | — | — |
| Ipamorelin | — | — |
| Kisspeptin | — | $55.00(10mg) |
| Kpv | — | $55.00(10mg) |
| Melanotan 2 | — | $50.00(10mg) |
| Mots C | — | $120.00(40mg) |
| Pt 141 | — | $65.00(10mg) |
| Retatrutide | — | $150.00(unknown) |
| Selank | — | $55.00(10mg) |
| Semaglutide | — | $150.00(20mg) |
| Semax | — | $55.00(10mg) |
| Ss 31 | — | $150.00(50mg) |
| Tb500 | — | $65.00(10mg) |
| Tesamorelin | — | $75.00(10mg) |
| Tirzepatide | — | $165.00(40mg) |
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