HomeLab Tests Certified Peptides, NAD+
Purity · passBatch · 2250910NAD500-2Shop-provided sample

NAD+ × Certified Peptides — Lab Test, February 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
99.8%
Excellent purity only
↓ Download COA
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

8 data points
Purity
99.8%
Endotoxins
<0.06 EU/mg
Heavy metals
Not tested
Stated qty
500 mg
Tested qty
489 mg
Qty match
98% of labeled · -2%
0label125%
Batch / Lot
2250910NAD500-2
Container
Small vial with printed label reading "NAD 500mg" / Flip-off cap
Tested by
Vanguard LaboratoryView 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 Certified Peptides, performed by Vanguard Laboratory on February 23, 2026. Reported purity: 99.8%. Net content: 489 mg against 500 mg labeled (98% of label). Endotoxins: <0.06 EU/mg. Batch 2250910NAD500-2. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-UV/VIS certificate of analysis for NAD+ 500mg from Certified Peptides showing >99.80% purity
Issued by Vanguard Laboratory · Feb 23, 2026 · Batch 2250910NAD500-2

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8 tests

The 263 other NAD+ tests on Peptigrity range from 9.81% to 100.00%. This one sits at 99.80%.

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