ZLZ Peptide
B2Czlzpeptide.com is a peptide shop profile listed on Peptigrity that stocks peptides including semaglutide, BPC-157, tirzepatide, and retatrutide.
Profile aggregated from Peptigrity — attributed.
COkay
peptideone Score · 5.3/10
Composite of 1 independent source
Finnrick 5.3/10
Weighted blend of independent signals — Finnrick safety grade, VialAudit blind-buy audit, and Peptigrity HPLC purity. PeptideBenchmark and the Peptigrity trust score are excluded to avoid double-counting. Attributed to its sources — not our verdict.
Independent test grades (7)
Per Finnrick (independent testing). Attributed — Finnrick's grades, not ours.
| Peptide | Grade | Score |
|---|---|---|
| Ipamorelin | A | 7.3 |
| GHK-Cu | C | 6.9 |
| Sermorelin | B | 6.8 |
| Tesamorelin | E Bad | 6.0 |
| TB-500 | E | 5.2 |
| CJC-1295 | D | 4.2 |
| Retatrutide | A | 0.7 |
Other independent ratings
Vendor-level scores from other independent aggregators, shown for cross-reference. Attributed — each source's score, not ours.