Testing lab

MZ Biolabs certificates of analysis

9 published certificates name MZ Biolabs, from 3 tracked vendors across 7 compounds, dated Feb 29, 2024 to Jun 15, 2026. These are the vendors' own published copies; PeptideAudits doesn't test products. Figures cover only the vendors we track.

How to check a MZ Biolabs report

MZ Biolabs offers a public online report portal. Enter the code printed on the seller's certificate on the lab's site and compare the lab's copy with the seller's: compound, lot, date, purity and amount should all match. Reports that print a usable lookup code earn full lab credibility points.

Open the MZ Biolabs lookup How to read a certificate of analysis →

Certificates on file: 9
Latest reports used for grades: 9
Average reported purity: 99.64%
Confirmed on the lab's site: 0 of 9

What these certificates report

Quantity measured: 2 of 9
Endotoxin reported: 0 of 9
Heavy metals reported: 0 of 9
Sterility reported: 0 of 9
Microbial screening reported: 0 of 9

Which tests appear depends on what each vendor ordered, not only on the lab. A panel a certificate doesn't mention counts as not reported, never as a pass or a fail.

Vendors publishing MZ Biolabs reports

Compounds tested

Certificates naming MZ Biolabs

Limitless Life Nootropics · KPV 5mg99.52%Jun 15, 202663report
Limitless Life Nootropics · TB-500 10mg99.93%May 20, 202663report
TrueForm Peptides · Melanotan II 10mg99.05%Oct 3, 202542report
Research Purpose Labs · AOD-9604 2mg99.79%Dec 10, 202436report
Research Purpose Labs · CJC-1295 5mg99.65%Nov 1, 202436report
Research Purpose Labs · Ipamorelin 5mg99.74%Sep 5, 202436report
Research Purpose Labs · CJC-1295 2mg99.73%Jul 5, 202436report
Research Purpose Labs · BPC-157 0.5mg99.6%Jun 23, 202436report
Research Purpose Labs · TB-500 2mg99.77%Feb 29, 202436report