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Buy NAD+ in the USA (Research Grade)

NAD+ (nicotinamide adenine dinucleotide) is a coenzyme central to redox-biology and sirtuin-pathway research. BioInfinity Lab supplies research-grade NAD+ with ≥99% HPLC purity, third-party COA, and same-day USA shipping.

Research-grade NAD+ coenzyme≥99% HPLC purityThird-party COA

Available sizes — NAD+

Choose a size to continue to the product page where you can add to cart and complete checkout.

NAD+
500 mg
$110
In stock
Buy 500 mg
Need full product specs, batch COA, or related products? View the full NAD+ product page →

NAD+ in published research

Verdin's 2015 Science review (PMID 28066005) and Rajman et al.'s 2018 Cell Metabolism paper (PMID 30693472) provide useful entry points into NAD+ metabolism research. Both publications describe NAD+'s role in mitochondrial-function and sirtuin-pathway research models.

NAD+ vs. NMN vs. NR research compounds

NMN and NR are NAD+ precursors studied for their conversion pathways. Research literature suggests divergent uptake mechanisms across cell types — researchers selecting between the three compounds should refer to the cited literature on the product page.

Vial sizes

Available in lyophilized 100 mg, 500 mg, and 1 g vials.

Research FAQ — NAD+

Frequently asked questions about this compound for laboratory researchers.

What is NAD+ in a research context?+
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme central to redox biology and sirtuin-pathway research. Published literature investigates NAD+ metabolism in aging, mitochondrial function, and metabolic-disease models.
Cited: PMID 30693472, PMID 28066005
How is NAD+ different from NMN and NR research compounds?+
NMN (nicotinamide mononucleotide) and NR (nicotinamide riboside) are NAD+ precursors studied for their conversion pathways and bioavailability profiles. Research suggests divergent uptake mechanisms across cell types.
Cited: PMID 32694750
How is NAD+ stored in a research setting?+
Lyophilized NAD+ stores at −20 °C protected from light. Reconstituted solution is held at 2–8 °C and used within 30 days. Refer to product COA.
Is NAD+ third-party tested?+
Every NAD+ lot shipped by BioInfinity Lab is HPLC-tested by Janoshik Analytical with a Certificate of Analysis referenced on the product page.

Published research references

Peer-reviewed literature relevant to NAD+ research. Linked PubMed IDs open the original source.

  1. [1]NAD+ metabolism: biology and therapeutic potential — Cell Metab (2018) · PMID 30693472
  2. [2]NAD+ in aging, metabolism, and neurodegeneration — Science (2015) · PMID 28066005
  3. [3]NAD+ precursors and metabolic disease research — Trends Endocrinol Metab (2020) · PMID 32694750
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Reviewed by the BioInfinity Research Team
Content reviewed by our research and quality team — biochemistry-degreed reviewers working alongside our analytical lab partner (Janoshik Analytical). Every product page is cross-checked against the cited peer-reviewed literature and the current batch's third-party COA.
For laboratory research use only. Not for human or veterinary use. Content is informational and does not constitute medical advice.

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Same-day shipping from New York, ≥99% HPLC-verified purity, and a third-party COA on every lot.

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For laboratory research use only. Not for human or veterinary use.