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Everything you need to know about NAD+ dosing — protocols, safety, and where to buy.
Dose Range
50,000–500,000 mcg (50–500 mg) per injection; higher for IV infusions
Frequency
2–3 times per week subcutaneous; weekly-monthly IV infusions
Cycle Length
4–12 weeks; many use ongoing maintenance dosing
Half-Life
~1–2 hours IV; subcutaneous absorption extends effective window
Calculate syringe units instantly
Syringe Draw
10.0 units
2500 mcg/ml · 0.100 ml draw
Contraindications
Active cancer (NAD+ supports rapidly dividing cells). Severe liver or kidney disease. Bipolar disorder (may trigger mania). Pregnancy or breastfeeding.
Subcutaneous injections are gaining popularity over IV (more practical, less expensive). IV infusions (250–1000 mg) are offered in longevity clinics but take 2–4 hours. NAD+ precursors (NMN, NR) are oral alternatives but with lower direct NAD+ elevation. Stinging/burning at injection site is common and normal.
Where to Buy NAD+
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The typical dose range for NAD+ is 50,000–500,000 mcg (50–500 mg) per injection; higher for IV infusions. It is usually administered 2–3 times per week subcutaneous; weekly-monthly IV infusions. Always start with the lowest effective dose.
2–3 times per week subcutaneous; weekly-monthly IV infusions
Yes, typical cycle length is 4–12 weeks; many use ongoing maintenance dosing.
Well-tolerated at standard doses. Flushing (IV/injection), headache, mild nausea, fatigue during initial loading, insomnia if taken late. Transient anxiety in some users.
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