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NAD+ Injections: Benefits, Evidence & What to Expect

Curious about NAD+ injections for energy and longevity? Learn what NAD+ does, what to expect, and how to decide if it’s right for your wellness goals.

What is NAD+

NAD+ (short for nicotinamide adenine dinucleotide) is a coenzyme found in all living cells. It’s vital for energy production and cellular metabolism—think of it as fuel for your cells. NAD+ regulates key processes like converting food into cellular energy (ATP), repairing DNA, regulating metabolism, and supporting overall cell function. Unfortunately, NAD+ levels naturally decrease as we age, which can negatively affect our health. 

NAD+ plays a vital role in:

  • Converting nutrients into energy
  • Repairing DNA
  • Regulating circadian rhythms
  • Activating sirtuins (enzymes linked to longevity)

What Evidence Can Support NAD+

Research indicates that maintaining adequate levels of NAD+ is crucial for cells that require significant energy and for optimal neuronal function. A decline in NAD+ has been linked to several major neurodegenerative conditions, including Alzheimer’s and Parkinson’s diseases, as well as cardiovascular disease and muscle atrophy. In addition, preclinical studies show that restoring NAD+ levels can reverse age-related declines in stem cell function and mitochondrial health in mice. 

In humans, the evidence is more preliminary but more than 70 published studies suggest that NAD+ therapies are generally well-tolerated, with typical side effects including nausea, fatigue, headache, or flushing

The Benefits of NAD+ 

Generally, NAD+ patients report increased energy levels and improved stamina after receiving NAD+ injections, making them appealing for anyone experiencing fatigue or low energy. Enhancing NAD+ levels may:

  • Help boost energy
  • Support brain health
  • Improve mental clarity
  • Improve sleep
  • Promote healthier skin
  • Maintain heart health
  • Aid in anti-aging
  • Accelerate post-workout recovery 
  • Improve stress resilience & mood balance

What to Expect During & After NAD+ Injections 

At Greenwich Medical Spa, you can expect a seamless treatment process with NAD+ injections taking under 15 minutes—no downtime! Some people feel benefits quickly, while others notice steady improvements over several sessions.

Who is a Good Candidate for NAD+

NAD+ therapy is ideal for anyone who wants to feel more energized, mentally clear, and physically resilient. It is especially beneficial for those on GLP-1 treatments, adults with chronic fatigue, and active individuals seeking faster recovery. 

Who Should Not Get NAD+

Individuals with active cancer, severe liver or kidney disease, or those who are pregnant or breastfeeding should generally avoid NAD+ therapy. Because NAD+ promotes cell metabolism and growth, it may pose risks for tumor acceleration or interact with underlying conditions. 

Injections are not appropriate for individuals with certain medical conditions, such as:

  • Active or untreated cancer
  • Uncontrolled cardiovascular disease,
  • Low blood pressure
  • Arrhythmias
  • Liver or kidney disease
  • Recent surgery
  • Acute illness

Next Steps at Greenwich Medical Spa

If you’re curious about whether NAD+ could help you feel more energized, focused, and balanced, we’re here to guide you through it. Known for our award-winning team and 5-star care, expect personalized wellness consultations and real results. Book a medical wellness consultation to discuss NAD+ injections.

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(203) 637-0662

Scarsdale, NY
(914) 722-6869

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(860) 657-1064

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Choose Location

Greenwich, CT
(203) 637-0662

Scarsdale, NY
(914) 722-6869

Glastonbury, CT
(860) 657-1064

Westport, CT
(203) 557-6334

Ridgefield, CT
(203) 689-8772

West Hartford, CT
(860) 206-8191

Closter, NJ
(551) 202-7399