UK Peptide Supply vs ZENTRA Peptides
ZENTRA Peptides has the higher PepFinder Score (8.7 vs 6.5). Both list 19 of the same peptides. Neither can pay to change the comparison.
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| UK Peptide SupplyVisit store |  ZENTRA PeptidesVisit store | |
|---|---|---|
| PepFinder Score | 6.5 | 8.7 |
| Trustpilot | No score found | 4.7 Trustpilot(30) |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 8.0/10 20 peptides · 24 products | 9.0/10 35 peptides · 48 products |
| Pricing and value | 7.1/10 17% cheaper than average per mg | 7.0/10 16% cheaper than average per mg |
| Delivery | 7.0/10 Once dispatched, standard UK delivery takes an estimated 2–5 business days. 🧊 How should I store my peptides? | 8.5/10 Royal Mail Tracked 24 aims for next-working-day delivery after dispatch; Tracked 48 aims for 2–3 working days. Delivery aims are estimates, excluding weekends and bank holidays. |
| Payment options | 5.0/10 Bank transfer | 5.0/10 Bank transferOpen Banking |
| Customer support | 5.0/10 None found yet | 10.0/10 EmailPhoneLive chatContact formWhatsAppTelegram |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 7.0/10 | 10.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United Kingdom | United Kingdom |
| Ships to | United Kingdom | United Kingdom |
| Median price per mg | £2.00 | £2.40 |
| 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)
| UK Peptide Supply | ZENTRA Peptides | |
|---|---|---|
| Transparency Score | 7.1 | 8.8 |
| Testing transparency | 4.6 | 8.6 |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 5.3 | 6.8 |
| Third-party testing stated | ✓ Yes | ✓ Yes |
| Publishes COAs | ✓ Yes | ✓ Yes |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 39 |
| Verification | Not verified | Verified |
| Years tracked | 0.1 | 0.1 |
| Refund policy clear | Not yet assessed | Not yet assessed |
Full profiles: UK Peptide Supply · ZENTRA Peptides · add more suppliers
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