✓ Purity · passShop-provided sample

NAD+ × nationalsciencelabs.co — lab test, January 2026

Sample label: National Science Labs
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.943%
✓ Excellent purity only
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Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

5 data points
Purity
99.943%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
Not provided
Batch / Lot
N/A
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of NAD+ from nationalsciencelabs.co, performed by freedomdiagnosticstesting.com on January 26, 2026. Reported purity: 99.943%. Batch N/A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Jan 26, 2026 · Batch N/A

Other lots of NAD+ from nationalsciencelabs.co

LotTestedLabPurityvs labelStatus
V208794413913 Jun 2026freedomdiagnosticstesting.com99.83%110%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 364 other NAD+ tests on Peptigrity range from 9.81% to 100.00%. This one sits at 99.94%.

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