All SS-31 Certificate of Analysis results— 783 COAs
TitrateLab · Certificate of Analysis

SS-31 99.7% Purity — Northwest PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.701%
Dose vs label -1.0% Essentially at label
Evidence Source archived
Test date
2025-12-20
Testing lab
Freedom Diagnostics
Batch / lot
2S10-20251210
Quantity
9.90 mg
label 10mg · tested 9.90 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This SS-31 certificate's tested purity of 99.70% ranks higher than 19% of the 783 SS-31 certificates with a purity result we have catalogued (median 99.84%).

Tested 2025-12-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 31% of our catalogued SS-31 certificates.

Northwest Peptides has 69 certificates in our corpus, including 2 for SS-31 at a median tested purity of 99.77%.

Manufacturer
Northwest 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

sha256:6cd32d4917f6593b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 6cd32d4917f6…)
Related

Other SS-31 certificates

All SS-31 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Northwest Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →