Healthcare professional administering IV therapy representing NAD+ treatment at Rewind Anti-Aging Miami
Cellular Rejuvenation

NAD+ IV Therapy

Replenish the coenzyme your cells need for energy, DNA repair, and longevity. Intravenous NAD+ therapy at Rewind Anti-Aging of Miami delivers high-dose NAD+ directly into your bloodstream for maximum cellular impact.

Medically Supervised Data-Driven Treatment Personalized Protocols Ongoing Monitoring

What Is NAD+?

Nicotinamide adenine dinucleotide (NAD+) is a coenzyme present in every living cell in your body. It is not a vitamin, a mineral, or a drug — it is a fundamental molecule that your cells require to perform hundreds of metabolic reactions essential for life.

NAD+ exists in two forms: NAD+ (the oxidized, active form) and NADH (the reduced form). These two forms shuttle electrons between metabolic reactions. Beyond energy production, NAD+ activates key enzyme families — including sirtuins and PARPs — that govern DNA repair, gene expression, cellular stress response, and longevity pathways.

In recent years, NAD+ has become one of the most studied molecules in longevity science. Researchers have identified declining NAD+ levels as a hallmark of aging — and restoring NAD+ as a potential strategy for slowing or partially reversing age-related cellular decline. NAD+ therapy is often combined with other anti-aging approaches like peptide therapy for comprehensive results.

Ryan Smith of TruDiagnostic on the science behind NAD+ therapy.

NAD+ IV vitamin infusion therapy session for cellular rejuvenation at Rewind Anti-Aging Miami

Why NAD+ Declines with Age

By age 60, most adults have approximately 50% less NAD+ than they had in their 20s and 30s. This decline is driven by several converging factors.

Increased CD38 Activity

CD38 is an immune cell enzyme that consumes NAD+ as part of the inflammatory response. As chronic inflammation increases with age, CD38 activity rises, depleting more NAD+.

Increased DNA Damage

Accumulated oxidative stress and environmental toxins produce DNA damage that requires NAD+-dependent repair enzymes (PARPs) to fix. More damage means more NAD+ consumed.

Decreased Biosynthesis

The body's ability to synthesize NAD+ from precursors (tryptophan, nicotinamide, nicotinic acid) diminishes with age due to reduced enzyme efficiency.

Chronic Inflammation

Inflammation both consumes NAD+ directly and upregulates the enzymes that degrade it, creating a vicious cycle of depletion.

Biological cells illustrating the aging process and NAD+ depletion that NAD+ IV therapy addresses

What NAD+ Does in Your Body

Energy & ATP Production

NAD+ is essential for mitochondrial function — converting nutrients into adenosine triphosphate (ATP), the universal energy currency of the cell. When NAD+ is depleted, mitochondrial efficiency drops and cells produce less energy.

DNA Repair via Sirtuins & PARPs

Sirtuins (SIRT1-SIRT7) are "longevity genes" entirely dependent on NAD+. PARPs are DNA repair enzymes that consume NAD+ as fuel. Without sufficient NAD+, DNA damage accumulates.

Cellular Communication

NAD+ plays a role in cell signaling pathways that coordinate stress responses, regulate circadian rhythm, and maintain metabolic homeostasis.

Neuroprotection

The brain is extremely sensitive to NAD+ depletion. NAD+ supports neuronal energy production, protects against neurodegeneration, and supports synaptic function for memory and cognition.

Benefits of NAD+ Therapy

Energy & Vitality

Improved mitochondrial function translates to sustained daily energy, reduced fatigue, and better stamina.

Cognitive Function

Better focus, mental clarity, memory, and processing speed. Many patients describe a "brain fog lifting" effect.

Anti-Aging

Supporting sirtuins, DNA repair, and cellular resilience at the molecular level addresses aging at its root cause.

Athletic Recovery

Faster recovery from intense training, reduced muscle soreness, and improved performance capacity.

Addiction Support

NAD+ therapy has a history of use in addiction medicine, helping reduce withdrawal symptoms, cravings, and neurological damage from substance abuse.

Mood & Well-Being

Improved neurotransmitter function and cellular energy support better emotional resilience and overall well-being.

Dosing & Administration

NAD+ is administered via intravenous infusion — the most effective delivery method for achieving rapid, high-concentration cellular replenishment. IV delivery provides 100% bioavailability, bypassing the digestive system entirely.

250mg

Standard dose for general anti-aging support, energy enhancement, and maintenance.

500mg

Mid-range dose for cognitive optimization, athletic recovery, and moderate NAD+ depletion.

750mg

High dose for intensive protocols including addiction support, severe fatigue, and maximum cellular replenishment.

Each session takes approximately 2-4 hours. The slower rate minimizes side effects and maximizes comfort.

Side Effects

Side effects are generally related to infusion rate and are manageable by slowing the drip.

Chest tightness or pressure

The most commonly reported sensation. Not dangerous but can be uncomfortable. Slowing the infusion rate resolves it within minutes.

Nausea

Occurs when the infusion is too fast. Managed by reducing the drip rate.

Abdominal cramping

Occasionally reported, typically mild and transient.

Lightheadedness

Rare, usually related to not eating adequately before the session.

Flushing or warmth

Mild warmth or flushing sensation that resolves as the body processes the NAD+.

These effects are rate-dependent — our clinical team is experienced in finding the optimal drip rate for each patient.

What to Expect

Your NAD+ Treatment Protocol

From initial loading to ongoing maintenance — designed for maximum cellular benefit.

Step 01

Consultation

Discuss your goals, symptoms, and health history to determine the right NAD+ dosing protocol.

Step 02

Loading Phase

3 to 5 sessions over one to two weeks to rapidly replenish depleted NAD+ stores.

Step 03

Infusion Sessions

Each session takes 2-4 hours. Our team adjusts the drip rate for your comfort throughout.

Step 04

Maintenance

Once-monthly infusions to sustain optimal NAD+ levels long-term.

Frequently Asked Questions

What does NAD+ stand for?

NAD+ stands for nicotinamide adenine dinucleotide. It is a coenzyme found in every living cell in your body. The '+' sign refers to its oxidized form, which is the active form that participates in metabolic reactions. NAD+ is essential for converting food into cellular energy (ATP), activating DNA repair enzymes (sirtuins and PARPs), regulating circadian rhythm, and maintaining cellular communication. Without NAD+, your cells cannot function — it is literally required for life.

Why do NAD+ levels decline with age?

NAD+ levels decline due to a combination of factors: increased activity of CD38, an enzyme that consumes NAD+ as part of the immune and inflammatory response; increased demand for DNA repair as accumulated cellular damage rises with age; decreased production of NAD+ precursors; and chronic inflammation, which accelerates NAD+ consumption. By age 60, most adults have approximately 50% less NAD+ than they had in their youth. This decline is increasingly recognized as a driver of — not just a consequence of — the aging process.

How long does an NAD+ IV infusion take?

NAD+ IV infusions typically take 2 to 4 hours depending on the dose. The infusion must be administered slowly because rapid infusion commonly causes uncomfortable side effects — particularly chest tightness, nausea, and cramping. Our clinical team adjusts the drip rate throughout the session to ensure comfort. Most patients read, work on their laptop, or relax during the infusion. We offer a comfortable clinical environment designed for extended IV therapy sessions.

How many NAD+ sessions do I need?

Most patients begin with a loading phase of 3 to 5 sessions over one to two weeks to rapidly replenish depleted NAD+ stores. After the loading phase, maintenance infusions are typically scheduled once monthly to sustain optimal levels. Some patients, particularly those using NAD+ for addiction support or intensive anti-aging protocols, may benefit from more frequent sessions initially. Your provider will design a protocol based on your goals, baseline health, and response to treatment.

What does NAD+ therapy feel like?

During the infusion, some patients experience a warm sensation in the chest, mild nausea, or abdominal cramping — these are common reactions to NAD+ and are managed by slowing the infusion rate. Most patients tolerate the infusion well once the drip rate is optimized. After the infusion, the most commonly reported experiences are increased mental clarity, improved energy, and a sense of overall well-being. Many patients describe feeling 'switched on' or 'clear-headed' in the hours and days following treatment. The benefits tend to be cumulative over multiple sessions.

Can I take oral NAD+ supplements instead of IV therapy?

Oral NAD+ precursors — such as nicotinamide riboside (NR) and nicotinamide mononucleotide (NMN) — are available as supplements and can support NAD+ levels as part of a daily regimen. However, oral supplements must be converted into NAD+ through multiple enzymatic steps in the body, and bioavailability is limited. IV NAD+ therapy delivers the coenzyme directly into the bloodstream at high concentrations, bypassing the digestive system entirely. For patients seeking rapid, high-dose NAD+ replenishment, IV therapy is significantly more effective than oral supplementation alone.

Recharge at the Cellular Level

NAD+ therapy targets aging where it starts — inside your cells. Schedule a consultation to learn how IV NAD+ can restore your energy, cognition, and resilience.

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Medical Director: Dr. Jeffrey C. Lombardo, M.D. Reviewed by Alexia Padron, MSN, APRN, FNP-BC Last reviewed: April 2026

Medical Disclaimer

The information on this page is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. All treatments at Rewind Anti-Aging of Miami are performed under the supervision of licensed medical professionals. Individual results may vary. Consult your physician before beginning any new treatment protocol.

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