MZ Biolabs — peptide COAs
51 certificates issued by MZ Biolabs and published on PeptideBase, covering 25 peptides across 10 vendors.
Test dates Sep 21, 2023 – Sep 5, 2026.
Vendors with COAs from this lab
Compounds tested by this lab
All COAs from this lab
- Can’t be checkedIGF-1 LR3
Chameleon Peptides · published by the vendor, no lab-side confirmation recorded · Sep 5, 2026 · View source COA
99.1%
Purity
- Can’t be checkedRetatrutide
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Aug 3, 2026 · View source COA
99.8%
Purity
- Can’t be checkedRetatrutide
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Aug 3, 2026 · View source COA
99.4%
Purity
- Can’t be checkedMelanotan II
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Aug 3, 2026 · View source COA
99.6%
Purity
- Can’t be checkedAOD-9604
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Aug 3, 2026 · View source COA
99.9%
Purity
- Can’t be checkedKPV
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Aug 3, 2026 · View source COA
99.9%
Purity
- Can’t be checkedRetatrutide
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Aug 3, 2026 · View source COA
99.7%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Jul 30, 2026 · View source COA
100.0%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Jul 30, 2026 · View source COA
99.9%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · Jul 30, 2026 · View source COA
99.4%
Purity
- Can’t be checkedSermorelin
Sports Technology Labs · published by the vendor, no lab-side confirmation recorded · Jun 23, 2026 · View source COA
99.5%
Purity
- Can’t be checkedAOD-9604
Sports Technology Labs · published by the vendor, no lab-side confirmation recorded · May 14, 2026 · View source COA
99.0%
Purity
- Can’t be checkedRetatrutide
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
99.8%
Purity
- Can’t be checkedIGF-1 LR3
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
98.8%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
99.1%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
99.8%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
99.6%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
99.5%
Purity
- Can’t be checkedSermorelin
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 12, 2026 · View source COA
98.8%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 11, 2026 · View source COA
99.5%
Purity
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 11, 2026 · View source COA
99.7%
Purity
- Can’t be checkedMelanotan II
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 11, 2026 · View source COA
99.6%
Purity
- Can’t be checkedIpamorelin
Warrior Makers · published by the vendor, no lab-side confirmation recorded · May 11, 2026 · View source COA
99.8%
Purity
- Can’t be checkedRetatrutide
Ascension Peptides · published by the vendor, no lab-side confirmation recorded · Jan 26, 2026 · View source COA
99.9%
Purity
- Can’t be checkedAOD-9604
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Jan 8, 2026 · View source COA
100.0%
Purity
- Can’t be checkedRetatrutide
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Jan 4, 2026 · View source COA
98.8%
Purity
- Can’t be checkedTirzepatide
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Jan 3, 2026 · View source COA
99.9%
Purity
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Jan 3, 2026 · View source COA
99.4%
Purity
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Jan 3, 2026 · View source COA
98.9%
Purity
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Dec 9, 2025 · View source COA
99.9%
Purity
- Can’t be checkedBPC-157
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Dec 3, 2025 · View source COA
99.9%
Purity
- Can’t be checkedGlutathione
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Nov 3, 2025 · View source COA
99.1%
Purity
- Can’t be checkedIpamorelin
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Nov 3, 2025 · View source COA
99.0%
Purity
- Can’t be checkedSelank
LiveWell Peptides · published by the vendor, no lab-side confirmation recorded · Oct 30, 2025 · View source COA
99.0%
Purity
Sports Technology Labs · published by the vendor, no lab-side confirmation recorded · Oct 17, 2025 · View source COA
90.2%
Purity
Sports Technology Labs · published by the vendor, no lab-side confirmation recorded · Jul 15, 2025 · View source COA
95.3%
Purity
Sports Technology Labs · published by the vendor, no lab-side confirmation recorded · Jul 3, 2025 · View source COA
99.0%
Purity
NuScience · published by the vendor, no lab-side confirmation recorded · Jan 31, 2025 · View source COA
98.9%
Purity
- Can’t be checkedKPV
Sports Technology Labs · published by the vendor, no lab-side confirmation recorded · Jan 31, 2025 · View source COA
100.0%
Purity
Elite Biogenix · published by the vendor, no lab-side confirmation recorded · Jan 10, 2025 · View source COA
99.9%
Purity
Fusion Peptide · published by the vendor, no lab-side confirmation recorded · Nov 15, 2024 · View source COA
98.2%
Purity
Elite Biogenix · published by the vendor, no lab-side confirmation recorded · Oct 26, 2024 · View source COA
99.0%
Purity
- Can’t be checkedSemaglutide
NuScience · published by the vendor, no lab-side confirmation recorded · Oct 18, 2024 · View source COA
97.2%
Purity
Restore Peptides · published by the vendor, no lab-side confirmation recorded · Aug 2, 2024 · View source COA
99.7%
Purity
NuScience · published by the vendor, no lab-side confirmation recorded · Jul 25, 2024 · View source COA
99.7%
Purity
- Can’t be checkedCagrilintide
NuScience · published by the vendor, no lab-side confirmation recorded · Jul 23, 2024 · View source COA
99.8%
Purity
- Can’t be checkedSemaglutide
NuScience · published by the vendor, no lab-side confirmation recorded · Jul 10, 2024 · View source COA
99.9%
Purity
- Can’t be checkedTirzepatide
NuScience · published by the vendor, no lab-side confirmation recorded · May 9, 2024 · View source COA
99.9%
Purity
- Can’t be checkedIpamorelin
Longevity Peptides · published by the vendor, no lab-side confirmation recorded · Apr 7, 2024 · View source COA
99.9%
Purity
- Can’t be checkedTirzepatide
NuScience · published by the vendor, no lab-side confirmation recorded · Dec 19, 2023 · View source COA
99.8%
Purity
- Can’t be checkedBPC-157
Fusion Peptide · published by the vendor, no lab-side confirmation recorded · Sep 21, 2023 · View source COA
99.0%
Purity
PeptideBase reports these lab-published figures and does not itself test, endorse, or certify any product. Confirmed by lab results were matched against MZ Biolabs's own records — either the lab served the document, or its own hosted copy matches ours byte for byte. For every other result the badge states what is known about the lab: that it can be checked and no result is recorded yet, that it can't be checked, or that we have not reviewed it.
PeptideBase provides educational research tools and provider discovery. It does not provide medical advice, diagnosis, treatment, prescribing guidance, or dosing instructions. Consult a qualified healthcare professional before making health decisions.