ZP
ZLZ Peptide
KPV
221 tests · latest 18 Mar 2026
51%
NEA rating
#7 of 9 KPV vendors
3 of 5 classifiable tests passed
natural 88% · customers 4.5★ (15)
NEA analysis · KPV
ZLZ Peptide KPV has a notable caveat despite an acceptable purity signal at 95.6%: fill runs slightly under at 93.4% of label, a roughly 7% gap. Treat older lots with caution.
Balanced — purity 98%+, dose ±20%methodology
Peptides
13 rated · tap to focus| # | Peptide | Rating | N |
|---|---|---|---|
| 1 | KPVselected | 51% | 5 |
| 2 | Sermorelin | 44% | 18 |
| 3 | CJC 1295 | 29% | 19 |
| 4 | Cagrilintide | 23% | 27 |
| 5 | Kisspeptin 10 | 23% | 22 |
| 6 | Ipamorelin | 0% | 17 |
| 7 | GHK Cu | 0% | 1 |
| 8 | Epithalon | 0% | 16 |
| 9 | Semax | 0% | 25 |
| 10 | Hexarelin | 0% | 33 |
| 11 | Mazdutide | 0% | 17 |
| 12 | SS 31 | 0% | 9 |
| 13 | 5 Amino 1MQ | 0% | 12 |
Rating trend
KPV rating from this vendor, after each test
ZLZ Peptide KPV test history
5 tests · 3 pass · 2 fail
| Date | Result | Purity | Dosage | Label |
|---|---|---|---|---|
| 18 Mar 2026 | Pass | 97.54%Identity Pass | -6.9%27.93 mg tested / 30 mg label | Batch KP202605sent by Vendor |
| 6 Mar 2026 | Fail | 90.52%Purity Fail | -3.9%28.83 mg tested / 30 mg label | Batch KP202604sent by Public |
| 9 Feb 2026 | Pass | 95.6%Identity Pass | -5.4%28.38 mg tested / 30 mg label | Batch KP202603sent by Vendor |
| 21 Jan 2026 | Fail | 97.08%Content Fail | -13.4%25.98 mg tested / 30 mg label | Batch KP202602sent by Public |
| 27 Dec 2025 | Pass | 97.51%Identity Pass | -3.2%29.04 mg tested / 30 mg label | Batch KP202601sent by Vendor |
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