All NAD+ Certificate of Analysis results— 1471 COAs
TitrateLab · Certificate of Analysis

NAD+ 99.8% Purity — Tegridy ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.824%
Dose vs label +7.2% Over the labeled dose
Evidence Source archived
Test date
2025-11-24
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
536.16 mg
label 500mg · tested 536.16 mg
Endotoxins
Assay method
HPLC + MS
Label dose
500mg
Context

How this result compares

This NAD+ certificate's tested purity of 99.82% ranks higher than 37% of the 1332 NAD+ certificates with a purity result we have catalogued (median 99.88%).

Tested 2025-11-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 24% of our catalogued NAD+ certificates.

Tegridy Research has 174 certificates in our corpus, including 7 for NAD+ at a median tested purity of 99.87%.

Manufacturer
Tegridy Research
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
500mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:90a4f3590d0b7c8f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 90a4f3590d0b…)
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This certificate is part of TitrateLab's community-trust corpus. See more from Tegridy Research or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →