NAD+

Also Known As: Nicotinamide adenine dinucleotide, NAD, NAD+ coenzyme, NAD plus, Beta-nicotinamide adenine dinucleotide, NAD IV therapy, NAD infusion, Oxidized NAD, Coenzyme I, DPN (diphosphopyridine nucleotide), NAD supplement, NADH precursor, Cellular energy coenzyme, Sirtuin activator cofactor, Anti-aging NAD, Nicotinamide Adenine Dinucleotide, NAD+, anti-aging

NAD+ is a research-grade Essential coenzyme targeting Sirtuin deacetylases studied in Anti-Aging & Longevity research. It is supplied strictly for in vitro laboratory research use only - not for human or animal consumption, and not FDA-approved.

Evidence Tier: Research Compound - No approved human use; sold for laboratory research only.

A metabolic coenzyme given by injection or IV in wellness settings; rigorous human evidence mostly involves oral precursors.

At A Glance

NAD+ Key Research Facts
CategoryAnti-Aging & Longevity
Compound ClassEssential coenzyme (dinucleotide); critical redox electron carrier in all living cells
Molecular TargetSirtuin deacetylases (SIRT1-7); PARP1 for DNA repair; CD38/CD157 signaling; NADH/NAD+ redox balance in mitochondria
Molecular Weight663.43 Da
Amino Acid Sequencedinucleotide
CAS Number53-84-9
Half-Life~2-4 hours
WADA Statusnot_listed
Evidence TierResearch Compound

Mechanism Of Action

It acts as the critical coenzyme in the mitochondria required to produce ATP (cellular energy). Restoring NAD+ levels directly increases cellular energy output and activates anti-aging repair genes (sirtuins).

Studied For

  • Aging / cellular senescence
  • Mitochondrial / metabolic dysfunction
  • Neurodegeneration models
  • Sirtuin activation (SIRT1-7)
  • DNA repair (PARP activation)
  • Addiction / substance withdrawal research
  • Chronic fatigue / energy restoration
  • Alzheimer's and Parkinson's research
  • Alcohol use disorder detox
  • Metabolic syndrome
  • Insulin resistance
  • Cardiovascular disease models
  • Exercise performance and endurance
  • Inflammation modulation
  • NAD metabolism optimization
  • Longevity research
  • NAMPT upregulation
  • Cognitive enhancement
  • Depression research
  • energy production
  • anti-aging
  • longevity
  • mitochondrial function
  • sirtuin activator
  • addiction recovery
  • brain fog

Reported Research Findings

Animal and precursor human studies support raising NAD+ for mitochondrial and sirtuin function. Direct injectable NAD+ human efficacy is sparse and uncontrolled; preliminary.

Safety And Handling Notes

Rapid IV infusion commonly causes chest tightness, flushing, nausea, and cramping that are rate-dependent and eased by slow infusion. Injection-site reactions for subcutaneous use.

Compounded injectable; not FDA-approved; parenteral pharmacokinetics are poorly characterized.

Regulatory Status

Not FDA-approved (compounded injectable); oral precursors sold as supplements.

Full Reference Detail

Related Research Guides

Maintained By The Pep Nation Lab Research Team. See Our Editorial Standards And Research Methodology For How This Reference Is Sourced And Reviewed.

This Reference Is Provided For In Vitro Laboratory Research Use Only. Not For Human Consumption. See The Full Research Disclaimer.

References And Citations

  1. PubMed / NCBI Reference
Spec Sheet

NAD+

Also Known As: Nicotinamide adenine dinucleotide, NAD, NAD+ coenzyme, NAD plus, Beta-nicotinamide adenine dinucleotide, NAD IV therapy, NAD infusion, Oxidized NAD, Coenzyme I, DPN (diphosphopyridine nucleotide), NAD supplement, NADH precursor, Cellular energy coenzyme, Sirtuin activator cofactor, Anti-aging NAD, Nicotinamide Adenine Dinucleotide, NAD+, anti-aging

Research CompoundAnti-Aging & Longevity

Explain Like I'm 5

  • NAD+ is the raw fuel your cells use to stay alive. As we get older, our gas tank runs low, causing us to feel tired and age faster. Giving the body NAD+ refills the tank, turning back the clock on aging and energy.

A metabolic coenzyme given by injection or IV in wellness settings; rigorous human evidence mostly involves oral precursors.

Identity & Classification
NAD+ Key Research Facts
ClassEssential coenzyme (dinucleotide); critical redox electron carrier in all living cells
Molecular TargetSirtuin deacetylases (SIRT1-7); PARP1 for DNA repair; CD38/CD157 signaling; NADH/NAD+ redox balance in mitochondria
CategoryAnti-Aging & Longevity
Molecular Weight663.43 Da
Amino Acid Sequencedinucleotide
CAS Number53-84-9
Parent CompoundEndogenous coenzyme
Research Metrics at a Glance
85,625
PubMed Citations
281
Clinical Trials
281 Active

Related Compounds

Research Use Only. Not For Human Or Veterinary Use. Information Provided For Laboratory Research Purposes Only.

Research Reference Only — Not Medical Advice. For In Vitro Laboratory Use Only.
Typical Dose250–500 mg (IV infusion); 50–100 mg (subcutaneous)
FrequencyIV: 3–5 times per week initially; SC: daily or every other day
Cycle On4–10 days intensive IV loading; then maintenance as needed
Cycle OffNo strict off-cycle; loading courses repeated quarterly in research protocols
Route(s)
Intravenous (slow infusion)SubcutaneousIntranasal
Research Notes

Nicotinamide adenine dinucleotide. IV must be infused very slowly (250 mg over 2–4 hours minimum) to avoid chest discomfort, flushing, and cramping. Subcutaneous administration avoids infusion discomfort. Intranasal provides CNS-targeted delivery for neuroprotection research.

Sequence Motif Viewer

12 Residues
DINUCLEOTIDE
BasicAcidicPolarNon-PolarAromaticSpecial
CompoundCompoundTargetReceptor / TargetIt acts as the criti...Downstream PathwayResearch EffectStudied Effect

Compare NAD+

NAD+ Frequently Asked Questions

What Is NAD+?

A metabolic coenzyme given by injection or IV in wellness settings; rigorous human evidence mostly involves oral precursors.

How Does NAD+ Work?

It acts as the critical coenzyme in the mitochondria required to produce ATP (cellular energy). Restoring NAD+ levels directly increases cellular energy output and activates anti-aging repair genes (sirtuins).

What Has NAD+ Been Studied For?

In the referenced literature, NAD+ has been studied for Aging / cellular senescence, Mitochondrial / metabolic dysfunction, Neurodegeneration models, Sirtuin activation (SIRT1-7), DNA repair (PARP activation), Addiction / substance withdrawal research, Chronic fatigue / energy restoration, Alzheimer's and Parkinson's research, Alcohol use disorder detox, Metabolic syndrome, Insulin resistance, Cardiovascular disease models, Exercise performance and endurance, Inflammation modulation, NAD metabolism optimization, Longevity research, NAMPT upregulation, Cognitive enhancement, Depression research, energy production, anti-aging, longevity, mitochondrial function, sirtuin activator, addiction recovery, brain fog. This summarizes research focus only and is not a claim of efficacy.

What Is The Reported Half-Life Of NAD+?

NAD+ has a reported half-life of ~2-4 hours in the referenced literature.

Is NAD+ Approved For Human Use?

No. NAD+ is supplied strictly for in vitro laboratory research use only. It is not intended for human or animal consumption, ingestion, or injection, and it has not been evaluated by the FDA.

Regional Research Availability

Pep Nation Lab supplies research-grade NAD+ to qualified researchers and scientific institutions nationwide. Browse verified availability and per-region documentation by state:

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