TitrateLab · Certificate of Analysis
Tested vendor:Simple Peptide All Vitamin B12 results & stats

Vitamin B12 99.6% Purity — Simple PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.59%
Dose vs label 10ml Label 10ml
Evidence Source archived
Test date
2025-03-16
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
10ml
label 10ml
Endotoxins
—
Assay method
HPLC + MS
Label dose
10ml
Context

How this result compares

We have catalogued 7 Vitamin B12 certificates; across the 1 with a purity result the median tested purity is 99.59%.

Tested 2025-03-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 7% of our catalogued Vitamin B12 certificates.

Simple Peptide has 566 certificates in our corpus, including 1 for Vitamin B12 at a median tested purity of 99.59%.

Manufacturer
Simple Peptide
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
10ml
Catalogued
2026-07-04
Saved source

Saved source document

sha256:4a8096f3deaf051c… — immutable copy held by TitrateLab

Download the saved PDF (sha256 4a8096f3deaf…)

Download saved source

This certificate is part of TitrateLab's community-trust corpus. See more from Simple Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →