MKM Biolabs vs Zenic Labs
Zenic Labs has the higher PepFinder Score (9.4 vs 8.1). Both list 18 of the same peptides. Neither can pay to change the comparison.
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 MKM BiolabsVisit store |  Zenic LabsVisit store | |
|---|---|---|
| PepFinder Score | 8.1 | 9.4 |
| Trustpilot | No score found | No score found |
| Customer rating | 5.0/5 (1) | 5.0/5 (1) |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 8.2/10 18 peptides · 26 products | 9.8/10 61 peptides · 129 products |
| Pricing and value | 8.2/10 26% cheaper than average per mg | 8.2/10 27% cheaper than average per mg |
| Delivery | 8.8/10 Estimated UK delivery is 2–4 business days from placing your order, including processing and delivery. | 10.0/10 1–2 working days in the UK (Royal Mail Tracked 24) |
| Payment options | 5.0/10 Open Banking | 5.0/10 Cryptocurrency |
| Customer support | 8.8/10 EmailPhoneContact form | 10.0/10 EmailPhoneLive chatContact formWhatsAppTelegram |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 8.8/10 | 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 | £2.30 | £2.20 |
| 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)
| MKM Biolabs | Zenic Labs | |
|---|---|---|
| Transparency Score | 6.8 | 8.3 |
| Testing transparency | 5.4 | 8.8 |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 3.8 | 6.4 |
| Third-party testing stated | Not yet assessed | ✓ Yes |
| Publishes COAs | ✓ Yes | ✓ Yes |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 1 |
| Verification | Not verified | Verified |
| Years tracked | 0.1 | 0.1 |
| Refund policy clear | Not yet assessed | Not yet assessed |
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