NAD+: Sourcing, Purity, and Verification Standards
How SpartaLabs sources, tests, and verifies NAD+ for research applications. Educational reference.

Nicotinamide adenine dinucleotide (oxidized form). Lyophilized.
In Stock
NAD+ is the oxidized form of nicotinamide adenine dinucleotide, a foundational coenzyme in cellular metabolism.
NAD+ is a central reference compound in preclinical research on sirtuin signalling, PARP activity, redox metabolism, and mitochondrial bioenergetics.
Lyophilized under inert atmosphere. Reconstitute with sterile bacteriostatic water immediately before use. Store reconstituted samples refrigerated and protected from light. For laboratory and research use only. Not for human or veterinary use.
Every batch of NAD+ is independently tested by a third-party laboratory. Certificates of Analysis include HPLC purity testing, mass spectrometry confirmation, and sterility verification.
Contact us at info@spartalabs.net to request the COA for this product.
Orders are processed within 1–2 business days. Standard shipping typically takes 3–5 business days within the continental United States.
All products are shipped in temperature-controlled, discreet packaging to ensure product integrity.
NAD+ is the oxidized form of nicotinamide adenine dinucleotide, a foundational coenzyme in cellular metabolism.
NAD+ is a central reference compound in preclinical research on sirtuin signalling, PARP activity, redox metabolism, and mitochondrial bioenergetics.
Lyophilized under inert atmosphere. Reconstitute with sterile bacteriostatic water immediately before use. Store reconstituted samples refrigerated and protected from light. For laboratory and research use only. Not for human or veterinary use.
How SpartaLabs sources, tests, and verifies NAD+ for research applications. Educational reference.
A research-library summary of peer-reviewed studies investigating NAD+ precursor pharmacokinetics, the NAD+ metabolome in human tissues, sirtuin and PARP biology, and NAD+ metabolism across cellular and clinical research models. Educational reference.
A research-library overview of nicotinamide adenine dinucleotide (NAD+) — its chemistry, biosynthetic classification, regulatory landscape, and discovery history from 1906 to the present. Educational reference.
A research-library summary of the reported mechanisms by which NAD+ functions as a hydride-transfer cofactor and as a consumed substrate for sirtuin, PARP, and CD38 enzyme families. Educational reference.
A research-library chronicle of NAD+ discovery from the 1906 fermentation studies of Harden and Young through the modern era of sirtuin biology, biosynthetic pathway characterization, and clinical precursor research. Educational reference.
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