NAD+ IV Therapy

NAD+ is a vital molecule found in every cell of your body, essential for producing energy, repairing DNA, and responding to stress. IV NAD+ therapy has gained attention for anti-aging, brain health, addiction recovery, metabolic support, and chronic fatigue.

NAD+ levels naturally decline with age and are further depleted by chronic stress, illness, substance use, and metabolic issues. Low NAD+ levels are linked to age-related diseases, brain health problems, and metabolic dysfunction. IV administration delivers NAD+ directly into your bloodstream for rapid absorption and higher levels than oral supplements can achieve.

Overview

NAD+ consists of two nucleotide moieties: one containing an adenine base and the other containing nicotinamide. These are linked through their phosphate groups, creating a molecule capable of accepting and donating electrons. NAD+ exists in oxidized (NAD+) and reduced (NADH) forms, with the NAD+/NADH ratio serving as a critical indicator of cellular redox state and metabolic health.

The molecule's structure allows it to function as a hydride acceptor, accepting two electrons and one proton to form NADH during catabolic reactions. This fundamental property enables NAD+ to drive cellular respiration and energy production in mitochondria while supporting hundreds of enzymatic reactions throughout the body.

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Chemical structure & Properties

  • Molecular Formula: C₂₁H₂₇N₇O₁₄P₂
  • Molecular Weight: 663.43 g/mol
  • Chemical Name: β-Nicotinamide adenine dinucleotide
  • Chemical Class: Dinucleotide coenzyme
  • Structure: Composed of two nucleotides joined by phosphate groups
  • Stability: Stable in solution when properly prepared; light-sensitive

Mechanism of Action

Cellular Energy Metabolism and Mitochondrial Function

  • Serves as essential coenzyme in glycolysis, citric acid cycle, and oxidative phosphorylation
  • Acts as electron carrier in the mitochondrial electron transport chain
  • Enables ATP production by facilitating electron transfer from nutrients to oxygen
  • Supports mitochondrial biogenesis and function
  • Enhances cellular energy availability and metabolic efficiency
  • Improves mitochondrial membrane potential and respiratory capacity

Sirtuin Activation and Longevity Pathways

  • Serves as required substrate for sirtuin (SIRT1-7) enzymes
  • Activates SIRT1, promoting DNA repair, metabolic regulation, and stress resistance
  • Enhances mitochondrial sirtuins (SIRT3-5) supporting mitochondrial health
  • Regulates gene expression related to aging and cellular senescence
  • Influences circadian rhythm regulation through SIRT1
  • Promotes cellular longevity pathways and healthspan extension

DNA Repair and Genomic Stability

  • Required substrate for poly(ADP-ribose) polymerases (PARPs) involved in DNA repair
  • Supports base excision repair and single-strand break repair mechanisms
  • Protects genomic integrity under oxidative stress
  • Maintains telomere function and chromosomal stability
  • Enhances cellular stress response and resilience
  • Reduces accumulation of DNA damage with aging

Neurological and Cognitive Support

  • Supports neuronal energy metabolism and synaptic function
  • Enhances neurotransmitter synthesis including serotonin and dopamine
  • Protects neurons from oxidative stress and excitotoxicity
  • Promotes neuroplasticity and cognitive function
  • Reduces neuroinflammation through multiple pathways
  • Supports myelin repair and neuronal connectivity
  • May protect against age-related cognitive decline

Metabolic Regulation

  • Influences glucose and lipid metabolism through sirtuin activation
  • Improves insulin sensitivity and glucose homeostasis
  • Enhances fatty acid oxidation and metabolic flexibility
  • Regulates circadian metabolic rhythms
  • Supports healthy inflammatory response
  • May improve body composition and metabolic parameters

Detoxification and Cellular Repair

  • Supports Phase I and Phase II detoxification pathways in the liver
  • Enhances antioxidant enzyme systems
  • Reduces oxidative stress and cellular damage
  • Supports autophagy and cellular cleanup mechanisms
  • Facilitates removal of damaged cellular components

Clinical Applications

Anti-Aging and Longevity Medicine

Used in age-related cellular decline, mitochondrial dysfunction associated with aging, metabolic slowdown, reduced physical and mental energy, and preventive health optimization. NAD+ depletion is a hallmark of aging, with levels declining up to 50% by middle age. Restoration may support cellular repair mechanisms, enhance mitochondrial function, and activate longevity pathways through sirtuin activation.

Neurodegenerative and Cognitive Conditions

Emerging applications include mild cognitive impairment and early dementia, Parkinson's disease support, neurodegenerative conditions with metabolic components, traumatic brain injury recovery, post-concussion syndrome, and age-related cognitive decline. NAD+ is essential for neuronal energy metabolism and repair. Supplementation may protect neurons from oxidative damage, support neurotransmitter synthesis, and enhance cognitive function.

Chronic Fatigue and Energy Disorders

Used for chronic fatigue syndrome (CFS/ME), fibromyalgia, post-viral fatigue syndromes including long COVID, adrenal fatigue and burnout, and persistent unexplained fatigue. These conditions often involve mitochondrial dysfunction and cellular energy deficits. NAD+ restoration may improve ATP production and cellular energy availability.

Addiction Recovery and Substance Use Disorders

Off-label applications in alcohol use disorder recovery, opioid addiction recovery support, stimulant use disorder, nicotine dependence, and reduction of withdrawal symptoms and cravings. NAD+ may help restore normal neurotransmitter function, reduce cravings, support detoxification pathways, and enhance neurological recovery. Often used as adjunctive therapy in comprehensive addiction treatment programs.

Metabolic Disorders

Potential benefits in type 2 diabetes and insulin resistance, metabolic syndrome, obesity and weight management support, and dyslipidemia. NAD+ influences glucose and lipid metabolism through sirtuin-mediated pathways. May improve insulin sensitivity, enhance metabolic flexibility, and support healthy body composition.

Mood and Psychiatric Support

Explored for treatment-resistant depression, anxiety disorders, stress-related disorders, and mood dysregulation. NAD+ supports neurotransmitter synthesis and neuronal function. May contribute to mood stabilization and emotional resilience.

Athletic Performance and Recovery

Used by athletes for enhanced physical performance and endurance, improved recovery from intense training, reduced exercise-induced oxidative stress, and optimization of metabolic efficiency. NAD+ supports mitochondrial function critical for athletic performance.

Patient consulting with Dr. Ched Garten at Paragon, symbolizing advanced non-surgical care for joint, tendon, muscle, and pain issues.

Safety Profile and Considerations

Clinical Safety

NAD+ IV therapy demonstrates a generally favorable safety profile with growing clinical experience. Most adverse effects are infusion-related and transient, resolving with rate adjustment. Serious adverse events are rare when administered appropriately.

Potential Side Effects

Common (Infusion-Related):

  • Nausea or abdominal discomfort (most common, dose and rate-dependent)
  • Flushing or warmth sensation
  • Chest tightness or pressure (typically mild, resolves with slower infusion)
  • Headache during or after infusion
  • Muscle cramping or fasciculations
  • Lightheadedness or dizziness
  • Anxiety or restlessness during infusion
  • Fatigue immediately post-infusion (typically followed by energy increase)

Management: Most side effects are mitigated by slowing infusion rate. Many practitioners start with slower rates and gradually increase as tolerated. Symptoms typically resolve within minutes of rate reduction and disappear after infusion completion.

Uncommon:

  • Significant gastrointestinal upset
  • Persistent headache
  • Sleep disturbances (if administered late in day)
  • Temporary increase in anxiety

Rare:

  • Severe allergic reactions
  • Significant cardiovascular symptoms
  • Prolonged adverse effects

Precautions

  • Cardiovascular Conditions: Use with caution in patients with significant heart disease. Monitor vital signs during infusion. Chest tightness, though usually benign and infusion-rate related, should be evaluated carefully in cardiac patients.
  • Liver Disease: NAD+ metabolism occurs primarily in the liver. Patients with severe hepatic impairment should be evaluated individually and may require modified protocols.
  • Cancer Considerations: Theoretical concern exists regarding NAD+'s role in cellular proliferation and DNA repair, which could potentially support cancer cell metabolism. While no evidence suggests NAD+ promotes cancer, cautious use is recommended in patients with active malignancy. Consultation with the oncology team advised.
  • Pregnancy and Lactation: Avoid use during pregnancy and breastfeeding due to insufficient safety data. No studies have evaluated safety in these populations.
  • Methylation Concerns: High-dose NAD+ therapy may increase methylation demand. Consider co-administration with methylation support (methylated B vitamins, trimethylglycine) in some patients, particularly those with MTHFR variants.

Contraindications

  • Known hypersensitivity to NAD+ or components
  • Pregnancy and breastfeeding
  • Active malignancy without oncology consultation (relative contraindication)
  • Severe cardiovascular instability
  • Uncontrolled psychiatric conditions (relative contraindication)

Drug Interactions

  • Limited Known Interactions: NAD+ has relatively few direct drug interactions due to its endogenous nature. However, considerations include:
  • Chemotherapy: Timing of NAD+ therapy relative to chemotherapy should be discussed with oncology team, as NAD+ supports DNA repair mechanisms.
  • Benzodiazepines and Sedatives: NAD+ may reduce effectiveness or withdrawal symptoms in addiction recovery settings.
  • Stimulants: Additive effects on energy and alertness possible.

Monitoring Requirements

  • Vital signs monitoring during infusion (blood pressure, heart rate, respiratory rate)
  • Continuous assessment for infusion reactions
  • Adjustment of infusion rate based on tolerance
  • Post-infusion observation period
  • Assessment of therapeutic response over treatment course

Regulatory Status and

Clinical Use

FDA Status

Not FDA-approved as a therapeutic agent; classified as a dietary supplement ingredient

Off-Label Medical Use

Employed by healthcare providers in clinical settings for various therapeutic indications

Compounding Status

Available through compounding pharmacies for IV formulation under physician supervision

Quality Considerations

Available through compounding pharmacies for IV formulation under physician supervision

IV NAD+ therapy represents an off-label application based on established biochemical importance, growing clinical experience, and emerging research evidence. Healthcare providers may recommend NAD+ therapy when potential benefits align with patient needs and standard treatments are insufficient.

Clinical Considerations

The Paragon Method: Step-by-Step

Administration and Treatment

  • Route: Intravenous infusion administered slowly over extended period
  • Infusion Rate: Typically 2-4 hours per session; rate adjusted based on tolerance (slower rates reduce side effects)
  • Initial Protocol: Common approach involves 5-10 consecutive daily infusions for acute restoration
  • Maintenance: Monthly or bi-monthly infusions to sustain elevated NAD+ levels
  • Timing: Morning or early afternoon administration preferred to avoid sleep interference

Patient Selection

Appropriate candidates include individuals with age-related energy decline, chronic fatigue or mitochondrial dysfunction syndromes, neurodegenerative or cognitive concerns, those in addiction recovery programs, patients with metabolic disorders, and those pursuing preventive health optimization. Best results in patients with documented NAD+ depletion or conditions associated with mitochondrial dysfunction.

Pre-Treatment Assessment

  • Comprehensive medical and medication history
  • Baseline energy, cognitive, and functional assessment
  • Cardiovascular screening for significant heart disease
  • Discussion of realistic expectations and protocol commitment
  • Evaluation of methylation status and supplementation needs
  • Informed consent regarding off-label use

Optimization Strategies

  • Adequate hydration before infusion
  • Light meal 1-2 hours prior (not on empty stomach)
  • Comfortable setting with ability to recline
  • Entertainment or relaxation activities during lengthy infusion
  • Methylation support supplementation (B vitamins) when appropriate
  • Lifestyle modifications supporting NAD+ levels (exercise, sleep, stress management, dietary optimization)
  • Avoidance of NAD+-depleting substances (excessive alcohol, smoking)

During Infusion Management

  • Start with slower infusion rates and increase as tolerated
  • Immediate rate reduction if discomfort develops
  • Patient communication and comfort monitoring
  • Availability of anti-nausea medication if needed
  • Vital sign monitoring at regular intervals

Post-Treatment Care

  • Brief observation period after infusion completion
  • Hydration encouragement
  • Rest if fatigue present (typically brief)
  • Assessment of immediate response and side effects
  • Scheduling of subsequent treatments in protocol
  • Ongoing evaluation of cumulative therapeutic benefits

Monitoring

  • Session-by-session tolerance and side effect assessment
  • Progressive evaluation of energy, cognitive function, and primary treatment goals
  • Adjustment of infusion rate or protocol based on response
  • Long-term monitoring of sustained benefits with maintenance protocols
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Conclusion

NAD+ IV therapy addresses cellular energy deficits, supports healthy aging, and optimizes metabolic and neurological function. As an essential coenzyme in hundreds of cellular processes, NAD+ restoration addresses cellular health that declines with age and is depleted by stress, illness, and metabolic disorders.

The therapy supports mitochondrial function, activates longevity pathways through sirtuins, enables DNA repair, and enhances neurological function, providing strong scientific rationale for applications in chronic fatigue, neurodegenerative conditions, addiction recovery, metabolic disorders, and anti-aging medicine.

Infusion-related side effects are common but manageable through rate adjustment and resolve quickly. The therapy demonstrates favorable safety with experienced practitioners and appropriate monitoring. Extended infusion times and multiple sessions require patient commitment and proper expectations.

References

Verdin E. NAD⁺ in aging, metabolism, and neurodegeneration. Science. 2015;350(6265):1208-1213.

Braidy N, et al. NAD+ therapy in age-related degenerative disorders: A benefit/risk analysis. Exp Gerontol. 2020;132:110831.

Rajman L, et al. Therapeutic potential of NAD-boosting molecules: The in vivo evidence. Cell Metab. 2018;27(3):529-547.

Yoshino J, et al. NAD+ intermediates: The biology and therapeutic potential of NMN and NR. Cell Metab. 2018;27(3):513-528.

Cantó C, et al. NAD+ metabolism and the control of energy homeostasis: A balancing act between mitochondria and the nucleus. Cell Metab. 2015;22(1):31-53.

Imai S, Guarente L. NAD+ and sirtuins in aging and disease. Trends Cell Biol. 2014;24(8):464-471.

Disclaimer: This information is provided for educational purposes only and does not constitute medical advice. NAD+ IV therapy is not FDA-approved for the treatment of any disease and represents off-label use of a dietary supplement ingredient. Patients should consult with qualified healthcare providers before considering any IV therapy. The content reflects current scientific literature and clinical practice as of 2025. Individual results may vary, and treatment appropriateness should be determined on a case-by-case basis by licensed medical professionals. NAD+ IV therapy requires extended infusion times and multiple sessions for optimal results, necessitating significant time commitment and proper medical supervision.