NAD+ × Good Science - Lab Test, May 2026
Test results
About this test
This independent HPLC lab test confirms NAD+ 1000mg from Good Science at 96.38% purity. The analysis was conducted by Vanguard Laboratory on May 27, 2026. The tested quantity of 1058mg exceeds the stated 1000mg label claim, demonstrating consistent formulation accuracy.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme researched for its role in cellular energy production, metabolic regulation, and longevity support. A purity level of 96.38% indicates high-grade synthesis with minimal contamination. Endotoxin testing passed at <5.00 EU/mg, confirming safety standards.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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