Optimal Lab vs Receptor Chem
Optimal Lab has the higher PepFinder Score (8.1 vs 6.2). Both list 34 of the same peptides. Neither can pay to change the comparison.
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 Optimal LabVisit store |  Receptor ChemVisit store | |
|---|---|---|
| PepFinder Score | 8.1 | 6.2 |
| 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 | 9.6/10 47 peptides · 263 products | 9.1/10 39 peptides · 45 products |
| Pricing and value | 6.0/10 In line with the average price per mg | Not rated yet |
| Delivery | 10.0/10 1to2 days | Not rated yet |
| Payment options | 7.0/10 CardPayPal | 8.5/10 CardBank transferCryptocurrency |
| Customer support | 10.0/10 EmailPhoneWhatsAppTelegram | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 7.5/10 | 7.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United Kingdom | United Kingdom |
| Ships to | United Kingdom, Ireland | Not stated |
| Median price per mg | £2.50 | — |
| 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)
| Optimal Lab | Receptor Chem | |
|---|---|---|
| Transparency Score | 6.8 | 5.2 |
| Testing transparency | 5.4 | 2.5 |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 3.8 | 4.3 |
| Third-party testing stated | Not yet assessed | Not yet assessed |
| Publishes COAs | ✓ Yes | ✓ 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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