Genetic Research vs Opti-Gen Peptides
Opti-Gen Peptides has the higher PepFinder Score (6.6 vs 6.2). Both list 19 of the same peptides. Neither can pay to change the comparison.
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 Genetic ResearchVisit store |  Opti-Gen PeptidesVisit store | |
|---|---|---|
| PepFinder Score | 6.2 | 6.6 |
| Trustpilot | 4.0 Trustpilot(3) | 3.7 Trustpilot(1) |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 8.0/10 19 peptides · 23 products | 9.2/10 43 peptides · 202 products |
| Pricing and value | 6.0/10 In line with the average price per mg | 8.9/10 39% cheaper than average per mg |
| Delivery | 6.0/10 Next day shipping in the UK. | 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 | 6.5/10 | 7.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United Kingdom | United Kingdom |
| Ships to | Austria, Australia, Belgium and 33 moreAustria, Australia, Belgium, Bulgaria, Canada, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Liechtenstein, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Norway, New Zealand, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia, United States | United Kingdom |
| Median price per mg | £2.50 | £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)
| Genetic Research | Opti-Gen Peptides | |
|---|---|---|
| Transparency Score | 5.6 | 5.6 |
| Testing transparency | 4.6 | 2.5 |
| Contact transparency | – | 10.0 |
| Documentation | 4.2 | 3.8 |
| Third-party testing stated | ✓ Yes | 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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