

NAD+ Infusion Therapy NYC
At the private practice of Dr. Alexes Hazen, MD, we specialise in premium regenerative medicine and wellness therapies — including NAD+ infusion and injection therapy, designed to restore cellular vitality, enhance mitochondrial function and support your body’s natural longevity pathways.
As you age, your body’s levels of nicotinamide adenine dinucleotide (NAD+) decline - which can affect energy production, DNA repair, cognitive performance and overall resilience.
Our protocol offers two tailored options:
-
$800 weekly – recommended when starting
a series (3–4 weeks)
-
$1,200 once-a-month – for maintenance after
your initial series
Both protocols are administered in our NYC clinic under medical supervision. Whether you choose the weekly intensive series or the ongoing monthly maintenance, Dr. Hazen will customise your plan to your health goals, metabolism and lifestyle.
NAD+ and Longevity: What the Research Shows
NAD+ plays a crucial role in mitochondrial energy generation and activates longevity genes (SIRT1/SIRT3), enhances mitophagy (the recycling of dysfunctional mitochondria) and supports DNA repair and cellular regeneration.
While research is ongoing, current studies suggest that raising NAD+ levels can help counteract age-related decline in organ systems, support cardiovascular and metabolic health and increase cellular resilience.
Unlike oral NAD+ supplements, our clinical infusion/injection protocol ensures therapeutic delivery and monitoring for optimal results. It’s not simply wellness—it’s advanced regenerative care.
Who benefits?
• Men and women experiencing persistent fatigue, brain fog or low resilience
• Anyone seeking to optimise metabolic, cognitive or anti-aging performance
• Clients looking for a medically supervised, high-end longevity pathway in NYC
Next steps: Book a consultation with Dr. Hazen. We’ll assess your baseline NAD+ status, discuss your goals, personalise your schedule and ensure safe, effective delivery.

FREQUENTLY ASKED QUESTIONS
NAD+ (nicotinamide adenine dinucleotide) is a naturally occurring coenzyme found in every cell of the body. It fuels energy production, DNA repair, and cellular communication. As we age, NAD+ levels decline, contributing to fatigue, brain fog, slower metabolism, and visible aging. Restoring NAD+ through infusions or injections helps rejuvenate cells from the inside out, enhancing both wellness and appearance. To learn more about NAD and it's many health benefits, be sure to read Dr. Hazen's blog: "NAD+ and Sirtuins: Unlocking Cellular Radiance for True Anti-Aging"
What is NAD+ and why is it important for health and longevity?
NAD+ IV or injection therapy delivers a concentrated dose of NAD+ directly into the bloodstream, bypassing digestion for maximum absorption. At Dr. Alexes Hazen’s Fifth Avenue practice in New York City, NAD+ is used to promote cellular repair, increase energy, improve cognitive clarity, and support overall longevity.
What is NAD+ IV Therapy or NAD+ Injection Treatment?
NAD+ infusions have been shown to: - Boost energy and endurance - Improve focus and memory - Support healthy aging and metabolism - Reduce inflammation and oxidative stress - Enhance mood and sleep quality - Aid post-exercise recovery and detoxification - Support skin renewal and collagen production
What are the benefits of NAD+ therapy?
NAD+ acts as a cellular “spark plug,” helping convert food into usable energy (ATP). By replenishing depleted NAD+ stores, the body’s natural repair systems - including mitochondrial and DNA repair pathways - are reactivated. Dr. Hazen often combines NAD+ therapy with peptides, exosomes, or longevity-focused skincare for comprehensive results.
How does NAD+ therapy work?
$800 weekly – recommended during the initial 3- to 4-week series for optimal cellular replenishment $1,200 monthly - ideal for maintenance after your initial series Dr. Hazen designs individualized protocols based on lifestyle, stress, and wellness goals.
What is the cost of NAD+ therapy?
Many patients experience noticeable increases in energy, focus, and mental clarity within 24-48 hours of their first treatment. Cumulative benefits - such as improved sleep, skin tone, and vitality - develop with regular sessions.
How soon will I feel results?
Yes. NAD+ is a molecule naturally produced by your body. Treatments are non-toxic and well tolerated when administered by qualified medical professionals. Possible temporary effects include mild warmth or flushing during infusion; these subside quickly.
Is NAD+ therapy safe?
An NAD+ infusion typically takes 60-90 minutes, depending on your dosage and comfort level.
How long does the treatment take?
Absolutely. Dr. Hazen often integrates NAD+ with peptide therapy, red light therapy and regenerative skincare to enhance cellular renewal. For outer-skin synergy, she recommends post-infusion use of Hazen Essentials Longevity Drops and Zen Hydration Bomb to keep the skin nourished and radiant.
Can NAD+ therapy be combined with other longevity treatments?
Stay well hydrated and get ample rest - your body is rebuilding cellular energy. Supporting your results with clean nutrition, regular movement, and Hazen Essentials antioxidants can help sustain improved vitality and skin luminosity.
What should I do after NAD+ therapy?
Dr. Hazen is a board-certified plastic surgeon and longevity expert who integrates regenerative medicine, wellness, and aesthetic science. At her 535 Fifth Avenue clinic, patients receive highly personalized NAD+ protocols alongside holistic skincare and non-surgical rejuvenation.
Why choose Dr. Alexes Hazen for NAD+ therapy in New York City?
Call Dr. Hazen’s Fifth Avenue office or contact us online to begin your customized NAD+ and longevity plan. Many patients pair NAD+ therapy with Botox®, CO₂Lift®, or peptide therapy for a complete inside-out rejuvenation strategy.
