Sterling Prime Peptides vs Syntech Peptides
Sterling Prime Peptides and Syntech Peptides have near-identical PepFinder Scores (6.7 and 6.6). Both list 16 of the same peptides. Neither can pay to change the comparison.
 Sterling Prime PeptidesVisit store |  Syntech PeptidesVisit store | |
|---|---|---|
| PepFinder Score | 6.7 | 6.6 |
| Trustpilot | No score found | No score found |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 7.5/10 18 peptides · 23 products | 7.9/10 19 peptides · 19 products |
| Pricing and value | 8.8/10 39% cheaper than average per mg | 4.3/10 33% more expensive than average per mg |
| Delivery | Not rated yet | Not rated yet |
| Payment options | Not rated yet None found | 7.0/10 CryptocurrencyCard |
| Customer support | 5.0/10 None found yet | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 5.5/10 | 8.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United Kingdom | United Kingdom |
| Ships to | Not stated | Not stated |
| Median price per mg | €2.20 | £5.00 |
The shaded cell is the higher rating in that row. Each rating's source (automated data, customer reviews or editorial) is shown on the supplier's profile.
Testing & transparency (optional detail)
| Sterling Prime Peptides | Syntech Peptides | |
|---|---|---|
| Transparency Score | 1.8Provisional | 4.4Provisional |
| Testing transparency | – | – |
| Company transparency | 2.7 | 4.7 |
| Documentation | 1.9 | 3.8 |
| Third-party testing stated | ✓ Yes | ✓ Yes |
| Publishes COAs | Not yet assessed | Not yet assessed |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Not verified | Not verified |
| Company registration | Not published | Not published |
| Years tracked | 0.0 | 0.0 |
| Refund policy clear | Not yet assessed | Not yet assessed |
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