All DSIP Certificate of Analysis results(544 COAs)
TitrateLab · Certificate of Analysis

DSIP 99.2% Purity — Northwest PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.24%
Dose vs label +2.0% Essentially at label
Evidence URL referenced
Test date
2026-07-30
Testing lab
Freedom Diagnostics
Batch / lot
DS10-20260701
Quantity
10.20 mg
label 10mg · tested 10.20 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This DSIP certificate's tested purity of 99.24% ranks higher than 37% of the 544 DSIP certificates with a purity result we have catalogued (median 99.34%).

Tested 2026-07-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 99% of our catalogued DSIP certificates.

Northwest Peptides has 75 certificates in our corpus, including 2 for DSIP at a median tested purity of 99.29%.

Manufacturer
Northwest Peptides
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
Dose
10mg
Catalogued
2026-08-03
Related

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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 →