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Purity · passBatch · DPS-6690114Shop-provided sample

NAD+ × Direct Peptides — Lab Test, March 2026

Tested · submitted by @Frank 👑 Legend
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
99.52%
Excellent purity only
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COA on file — not portal-verified

This lab doesn't publish a public lookup, so we can't confirm the certificate against the lab's own record. The document was reviewed before publication, but it rests on our review alone.

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Test results

7 data points
Purity
99.52%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1000 mg
Tested qty
1000.2 mg
Qty match
100% of labeled · +0%
0label125%
Batch / Lot
DPS-6690114
Container
White Lyophilized Powder
Tested by
Horizon AnalyticalView profile →

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 directpeptides.com, performed by Horizon Analytical on March 15, 2026. Reported purity: 99.52%. Net content: 1000.2 mg against 1000 mg labeled (100% of label). Batch DPS-6690114. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
NAD+ 1000mg lab test - directpeptides.com - 99.52% HPLC purity - tested by Horizon Analytical - March 2026
Issued by Horizon Analytical · Mar 15, 2026 · Batch DPS-6690114

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The 263 other NAD+ tests on Peptigrity range from 9.81% to 100.00%. This one sits at 99.52%.

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