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

SS-31 99.9% Purity — PSCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.855%
Dose vs label +1.7% Essentially at label
Evidence Source archived
Test date
2026-04-09
Testing lab
Freedom Diagnostics
Batch / lot
PS04-PS31
Quantity
50.84 mg
label 50mg · tested 50.84 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This SS-31 certificate's tested purity of 99.86% ranks higher than 56% of the 783 SS-31 certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-04-09 by Freedom Diagnostics via HPLC + MS. This test is newer than 61% of our catalogued SS-31 certificates.

Manufacturer
PS
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:e37f129c4eb82673… — immutable copy held by TitrateLab

Download the saved PDF (sha256 e37f129c4eb8…)
Related

Other SS-31 certificates

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