TitrateLab · Certificate of Analysis

SLU-PP-332 99.4% Purity — SIGMAPACCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.41%
Dose vs label -3.6% Essentially at label
Evidence Source archived
Test date
2026-06-15
Testing lab
Freedom Diagnostics
Batch / lot
CLR
Quantity
241 mcg
label 250mcg · tested 241 mcg
Endotoxins
Assay method
HPLC + MS
Label dose
250mcg
Context

How this result compares

This SLU-PP-332 certificate's tested purity of 99.41% ranks higher than 24% of the 137 SLU-PP-332 certificates with a purity result we have catalogued (median 99.74%).

Tested 2026-06-15 by Freedom Diagnostics via HPLC + MS. This test is newer than 95% of our catalogued SLU-PP-332 certificates.

SIGMAPAC has 10 certificates in our corpus, including 1 for SLU-PP-332 at a median tested purity of 99.41%.

Manufacturer
SIGMAPAC
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
250mcg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:8b0ccfa3f71c6a45… — immutable copy held by TitrateLab

Download the saved PDF (sha256 8b0ccfa3f71c…)
Related

Other SLU-PP-332 certificates

All SLU-PP-332 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from SIGMAPAC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →