All Semaglutide Certificate of Analysis results— 854 COAs
TitrateLab · Certificate of Analysis

Semaglutide 99.6% Purity — TNN PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.62%
Dose vs label +12.9% Over the labeled dose
Evidence Source archived
Test date
2025-08-07
Testing lab
Freedom Diagnostics
Batch / lot
A2025210
Quantity
11.29 mg
label 10mg · tested 11.29 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.62% ranks higher than 34% of the 854 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-08-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 65% of our catalogued Semaglutide certificates.

TNN Peptides has 23 certificates in our corpus, including 1 for Semaglutide at a median tested purity of 99.62%.

Manufacturer
TNN Peptides
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:3103f665a951acf9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3103f665a951…)
Related

Other Semaglutide certificates

All Semaglutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from TNN Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →