TitrateLab · Certificate of Analysis
Tested vendor:Research 1 Peptides

Vitamin C 99.9% Purity — Research 1 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.88%
Dose vs label 10ml Label 10ml
Evidence URL referenced Blend
Test date
2026-04-16
Testing lab
Freedom Diagnostics
Batch / lot
Research 1 Peptides
Quantity
10ml
label 10ml
Endotoxins
—
Assay method
HPLC + MS
Label dose
10ml
Context

How this result compares

We have catalogued 1 Vitamin C certificate; across the 1 with a purity result the median tested purity is 99.88%.

Tested 2026-04-16 by Freedom Diagnostics via HPLC + MS.

Research 1 Peptides has 222 certificates in our corpus, including 1 for Vitamin C at a median tested purity of 99.88%.

Manufacturer
Research 1 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
10ml
Catalogued
2026-07-04
This certificate is part of TitrateLab's community-trust corpus. See more from Research 1 Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →