All Cyanocobalamin (vitamin B12) Certificate of Analysis results(14 COAs)
TitrateLab · Certificate of Analysis

Cyanocobalamin (Vitamin B12) 99.4% Purity — DSPCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.36%
Dose vs label +24.0% Over the labeled dose
Evidence URL referenced
Test date
2026-07-21
Testing lab
Freedom Diagnostics
Batch / lot
Yoyo
Quantity
1.24 mg
label 1mg · tested 1.24 mg
Endotoxins
Assay method
HPLC + MS
Label dose
1mg
Context

How this result compares

This Cyanocobalamin (Vitamin B12) certificate's tested purity of 99.36% ranks higher than 32% of the 14 Cyanocobalamin (Vitamin B12) certificates with a purity result we have catalogued (median 99.53%).

Tested 2026-07-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 84% of our catalogued Cyanocobalamin (Vitamin B12) certificates.

DSP has 111 certificates in our corpus, including 1 for Cyanocobalamin (Vitamin B12) at a median tested purity of 99.36%.

Manufacturer
DSP
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
1mg
Catalogued
2026-08-02
Related

Other Cyanocobalamin (Vitamin B12) certificates

All Cyanocobalamin (Vitamin B12) results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from DSP or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →