Xtreme Bio Labs vs Zenith Biopeptides
Xtreme Bio Labs does not have a PepFinder Score yet. Both list 15 of the same peptides. Neither can pay to change the comparison.
| Xtreme Bio LabsVisit store |  Zenith BiopeptidesVisit store | |
|---|---|---|
| PepFinder Score | – | 7.5 |
| Trustpilot | No score found | 4.5 Trustpilot(37) |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 7.9/10 19 peptides · 20 products | 7.1/10 17 peptides · 20 products |
| Pricing and value | Not rated yet | 7.4/10 22% cheaper than average per mg |
| Delivery | Not rated yet | 8.5/10 Delivery times depend on the destination; most U.S. orders arrive in 3 business days with standard services. |
| Payment options | 10.0/10 VisaMastercardApple PayGoogle PayAmerican ExpressVenmoCardZelleCryptocurrency | 8.5/10 ZelleCardCash AppBank transfer |
| Customer support | Not rated yet None found yet | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | Not rated yet | 8.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | Not stated | Not stated |
| Ships to | United States | Not stated |
| Median price per mg | US$3.50 | US$4.00 |
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)
| Xtreme Bio Labs | Zenith Biopeptides | |
|---|---|---|
| Transparency Score | 4.7Provisional | 4.6Provisional |
| Testing transparency | 4.6 | 4.6 |
| Company transparency | – | 4.7 |
| Documentation | 2.8 | 3.8 |
| Third-party testing stated | ✓ Yes | ✓ Yes |
| Publishes COAs | ✓ Yes | ✓ Yes |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Not verified | Not verified |
| Company registration | Not published | Not published |
| Years tracked | 0.0 | 0.0 |
| Refund policy clear | Not yet assessed | Not yet assessed |
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