NAD+ 500mg

Longevity

Also known as: NAD+, Nicotinamide Adenine Dinucleotide, NAD Plus

Nicotinamide adenine dinucleotide (NAD+) is a critical coenzyme found in every living cell. Supplementation via injection restores declining NAD+ levels associated with aging, supporting cellular energy production, DNA repair, sirtuin activation, and neuroprotection.

Dose in studies
50-500 mg per injection (SubQ/IM). IV: 250-500 mg over 2-4 hours. Start low and titrate up.
Frequency
1-3x per week (SubQ/IM) or 1-2x per month (IV)
Cycle length
Continuous protocol with periodic loading phases. 8-12 weeks standard, re-evaluate.
Half-life
IV infusion: immediate bioavailability | IM/SubQ: variable, ~1-4 hours absorption | Intracellular NAD+ half-life: ~1-2 hours
Research level
3/5 – Moderate research

Frequently asked questions about NAD+ 500mg

What is NAD+ 500mg?

Nicotinamide adenine dinucleotide (NAD+) is a critical coenzyme found in every living cell. Supplementation via injection restores declining NAD+ levels associated with aging, supporting cellular energy production, DNA repair, sirtuin activation, and neuroprotection.

What is the half-life of NAD+ 500mg?

The half-life of NAD+ 500mg is IV infusion: immediate bioavailability | IM/SubQ: variable, ~1-4 hours absorption | Intracellular NAD+ half-life: ~1-2 hours.

What dosage of NAD+ 500mg has been studied?

Described in research: 50-500 mg per injection (SubQ/IM). IV: 250-500 mg over 2-4 hours. Start low and titrate up., frequency: 1-3x per week (SubQ/IM) or 1-2x per month (IV). This is not a medical recommendation.

How long is a NAD+ 500mg cycle?

Typical cycle length in studies: Continuous protocol with periodic loading phases. 8-12 weeks standard, re-evaluate..

What are the side effects of NAD+ 500mg?

Flushing during infusion: Warmth, redness, and sweating during IV administration. Reducing infusion rate resolves this. Very common with IV route. · Nausea: Mild to moderate nausea during or after infusion. Slower infusion rate helps. Less common with subcutaneous administration. · Headache: Moderate headache during or after infusion. Usually resolves within hours. Hydration and slow infusion…

How well researched is NAD+ 500mg?

Moderate research (3/5). Several controlled human studies or approval in a niche indication; evidence still patchy.

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