TitrateLab · Certificate of Analysis
Tested vendor:Peptaris

MK-677 99.6% Purity — PeptarisCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.63%
Dose vs label 28.80 mg · tested 28.80 mg
Evidence URL referenced Blend
Test date
2026-07-21
Testing lab
Freedom Diagnostics
Batch / lot
DMK20260506
Quantity
28.80 mg
Endotoxins
—
Assay method
HPLC + MS
Context

How this result compares

This MK-677 certificate's tested purity of 99.63% ranks higher than 79% of the 12 MK-677 certificates with a purity result we have catalogued (median 99.12%).

Tested 2026-07-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 92% of our catalogued MK-677 certificates.

Peptaris has 1284 certificates in our corpus, including 1 for MK-677 at a median tested purity of 99.63%.

Manufacturer
Peptaris
View vendor profile
Source

Freedom Diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Catalogued
2026-08-04
Related

Other MK-677 certificates

Elite Research Usa MK-677
99.4% 2026-07-29
Freedom Diagnostics Wolverine Peptides MK-677
— 2026-07-02
Freedom Diagnostics Elite Research Usa MK-677
99.9% 2026-06-22
Freedom Diagnostics Wholesale MK-677
99.1% 2026-05-20
Freedom Diagnostics Simple Peptide MK-677
99.1% 2026-05-20
Freedom Diagnostics Alpha & Omega MK-677
99.1% 2026-05-20
Freedom Diagnostics Apex Peptides MK-677
99.7% 2026-05-09
Freedom Diagnostics AminoTech MK-677
99.1% 2026-03-13
Freedom Diagnostics
This certificate is part of TitrateLab's community-trust corpus. See more from Peptaris or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →