TitrateLab · Certificate of Analysis
Tested vendor:PeptideSupplyCo.com

Methylcobalamin (B12) 99.8% Purity — PeptideSupplyCo.comCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.76%
Dose vs label 10mg Label 10mg
Evidence URL referenced Blend
Test date
2026-06-08
Testing lab
Freedom Diagnostics
Batch / lot
B1210-06032026
Quantity
10mg
label 10mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

We have catalogued 3 Methylcobalamin (B12) certificates; across the 2 with a purity result the median tested purity is 99.78%.

Tested 2026-06-08 by Freedom Diagnostics via HPLC + MS.

PeptideSupplyCo.com has 82 certificates in our corpus, including 1 for Methylcobalamin (B12) at a median tested purity of 99.76%.

Manufacturer
PeptideSupplyCo.com
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
2026-07-04
Related

Other Methylcobalamin (B12) certificates

Unknown vendor (review) Methylcobalamin (B12)
99.8% 2026-04-19
Freedom Diagnostics
This certificate is part of TitrateLab's community-trust corpus. See more from PeptideSupplyCo.com or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →