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Lyophilized
NAD+ 250mg
Nicotinamide Adenine Dinucleotide (NAD+) loose powder, 250mg.
Est. delivery
Certificate of Analysis
Tested by Freedom Diagnostics · 03/23/2026
Reference Chemistry
Chemical Specification
- CAS #
- 53-84-9
- Molecular Formula
- M.W.
- 663.4 g/mol
- HPLC Purity (COA)
- 99.728%
Reference chemistry verified against PubChem. HPLC purity is the most recent reported value from an on-file COA for this product.
RESEARCH USE ONLY — not for human or animal consumption. Not for diagnostic or therapeutic use.
Key Ingredients
A dinucleotide coenzyme central to redox metabolism and a required co-substrate for the sirtuin and PARP enzyme families. Research documents its roles in mitochondrial energy production, DNA-repair signaling, and the regulation of cellular stress-response pathways.
Discover the researchDescription
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme central to cellular redox reactions, supplied as 250mg of loose powder for research reconstitution.
Research Background
NAD+ has been studied extensively in cellular metabolism research for roles in mitochondrial function, sirtuin activity, DNA repair, and redox balance.
This product is intended strictly for laboratory research purposes and is not for human consumption, clinical, diagnostic, or therapeutic use.
Ingredients & Dosage
| NAD+ (Nicotinamide Adenine Dinucleotide) | 250mg |
SKU: NAV0250MG
Shipping & Storage
Shipping: Every order ships 2-Day — free on orders $150+, $4.99 otherwise. Orders placed before 3 PM PT on a business day dispatch the same day, and delivery is typically 2 business days after dispatch.
Storage: Store in a cool, dry place. Refrigeration recommended after opening for optimal stability. Keep away from direct sunlight.
Regulatory Statement
For laboratory and research use only. Not for human or animal consumption. This product is sold exclusively to qualified researchers and licensed laboratories.
This product is not a drug, food, or cosmetic, and is not for diagnostic or therapeutic use. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
A certificate of analysis (COA) is available for this product — view the published COA.
Nicotinamide Adenine Dinucleotide
Redox coenzyme studied in cellular metabolism and aging research
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme present in every living cell and a central carrier in redox reactions. It has been extensively studied as a co-substrate for sirtuins and PARP enzymes, with published research linking its metabolism to mitochondrial function, DNA repair, and age-related cellular decline.
Published Research Data
Quantified findings from peer-reviewed studies on NAD+ (Nicotinamide Adenine Dinucleotide)
enzyme families that consume NAD+ as a co-substrate — sirtuins, PARPs, and CD38/NAD-glycohydrolases
Covarrubias et al., Nat Rev Mol Cell Biol 2021
NAD+-dependent sirtuins (SIRT1–7) regulating metabolism, DNA repair, and stress response
Verdin, Science 2015
decline in tissue NAD+ levels reported between younger and older human subjects
Massudi et al., PLoS One 2012
verified purity by HPLC analysis in every Stemcode batch with published COA
Published Research
Studies on NAD+ (Nicotinamide Adenine Dinucleotide)
2021 NAD+ metabolism and its roles in cellular processes during ageing Nat Rev Mol Cell Biol
Review of NAD+ biosynthesis and consumption pathways and how their dysregulation contributes to age-related cellular and metabolic decline.
2018 Therapeutic potential of NAD-boosting molecules: the in vivo evidence Cell Metab
Comprehensive evaluation of the preclinical evidence for NAD+ precursors across models of metabolic, neurodegenerative, and age-related dysfunction.
2015 NAD+ in aging, metabolism, and neurodegeneration Science
Overview of how NAD+ links cellular energy status to sirtuin signaling, mitochondrial function, and neuronal maintenance.
2015 NAD+ metabolism and the control of energy homeostasis: a balancing act between mitochondria and the nucleus Cell Metab
Mechanistic review of how compartmentalized NAD+ metabolism coordinates mitochondrial and nuclear responses to changing energy demand.
2012 Age-associated changes in oxidative stress and NAD+ metabolism in human tissue PLoS One
Measured NAD+ levels in human skin tissue across ages, reporting a marked decline in NAD+ with advancing age alongside increased oxidative-stress markers.
Why Research Peptides
All comparisons reflect general industry practices. Stemcode products are intended solely for laboratory research and are not for human consumption.
The Research Standard
All comparisons reflect general industry practices. Stemcode products are intended solely for laboratory research and are not for human consumption.
