Biosynthix vs Opti-Gen Peptides
Biosynthix does not have a PepFinder Score yet. Both list 25 of the same peptides. Neither can pay to change the comparison.
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 BiosynthixVisit store |  Opti-Gen PeptidesVisit store | |
|---|---|---|
| PepFinder Score | – | 6.6 |
| Trustpilot | No score found | 3.7 Trustpilot(1) |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 8.4/10 25 peptides · 108 products | 9.2/10 43 peptides · 202 products |
| Pricing and value | 1.8/10 107% more expensive than average per mg | 8.9/10 39% cheaper than average per mg |
| Delivery | Not rated yet | Not rated yet |
| Payment options | Not rated yet None found | Not rated yet None found |
| Customer support | Not rated yet None found yet | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 5.0/10 | 7.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United Kingdom | United Kingdom |
| Ships to | Not stated | United Kingdom |
| Median price per mg | £4.13 | £2.00 |
| Reported delivered | No order reports | No order reports |
| Median delivery (reported) | Needs 3+ reports | Needs 3+ reports |
| Support replied (reported) | No support reports | No support reports |
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)
| Biosynthix | Opti-Gen Peptides | |
|---|---|---|
| Transparency Score | 2.2 | 5.6 |
| Testing transparency | – | 2.5 |
| Contact transparency | – | 10.0 |
| Documentation | 3.6 | 3.8 |
| Third-party testing stated | Not yet assessed | Not yet assessed |
| Publishes COAs | Not yet assessed | ✓ Yes |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Not verified | Not verified |
| Years tracked | 0.1 | 0.1 |
| Refund policy clear | Not yet assessed | Not yet assessed |
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