Feb 28
2026
NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme found in every cell, playing a key role in energy production (via ATP synthesis), mitochondrial function, DNA repair, metabolism, and regulating processes like inflammation and cellular stress responses. Levels naturally decline with age, contributing to fatigue, reduced cognitive function, and other age-related issues.
Intramuscular (IM) NAD+ injections deliver the compound directly into muscle tissue for gradual absorption into the bloodstream, offering higher bioavailability than oral forms and a quicker, more convenient alternative to intravenous (IV) infusions.
Reported benefits of NAD+ IM injections, drawn from wellness clinics, patient reports, and broader NAD+ research (including precursors and restoration strategies), include:
- Increased energy and reduced fatigue — NAD+ supports mitochondrial ATP production, helping convert food into usable energy and combating low stamina or chronic tiredness.
- Improved cognitive function and mental clarity — It may enhance focus, memory, mood, and brain resilience by supporting neurotransmitter function, reducing oxidative stress, and promoting brain cell regeneration.
- Anti-aging and cellular repair support — Boosting NAD+ activates sirtuins (proteins linked to longevity) and aids DNA repair, potentially slowing aspects of aging, improving mitochondrial health, and enhancing overall vitality.
- Reduced pain and inflammation — NAD+ influences inflammatory pathways and may help alleviate chronic pain or support tissue/muscle healing.
- Enhanced metabolism and potential weight management — It supports metabolic processes, which could aid in better energy use and weight control.
- Better mood, stress resilience, and recovery — Some reports link it to improved emotional balance, reduced cravings (e.g., in addiction support contexts), and faster muscle recovery.
These benefits are commonly promoted in clinical and wellness settings offering NAD+ IM shots, with users often noting effects within hours to days, though results vary by individual, dosage, and frequency.
Scientific evidence for NAD+ restoration (via precursors like NR or NMN, or direct NAD+) shows promising preclinical and some human data for mitochondrial improvement, metabolic health, reduced inflammation, and neuroprotection. However, direct clinical studies on intramuscular NAD+ injections specifically are limited—most robust evidence comes from oral precursors or IV NAD+, with IM forms often extrapolated from general NAD+ benefits. Systematic reviews note good tolerability but call for more high-quality, large-scale trials to confirm efficacy for specific conditions.
NAD+ IM injections are generally described as well-tolerated with mild side effects (e.g., temporary muscle soreness, fatigue, or headaches), but consult a healthcare provider before starting, as they aren’t FDA-approved for most uses and individual responses differ. They’re often used in integrative or regenerative medicine for wellness and anti-aging goals.
Book your NAD+ injection or vitamin infusion by calling (905) 605-9355.