A small brass balance with a sealed vial on one pan and three amber capsules on the other

NAD+ Dosage: The Doses Studies Used for Drips, Shots and Oral NMN or NR (2026)

NAD+ has no single dose, because the forms differ. Drip studies used 500 mg a day for 4 days and 750 mg over 6 hours; one clinic lists shots of 100 and 200 mg; oral trials used 150 to 1,200 mg of NMN or 100 to 1,000 mg of NR a day. Only ...

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Longevity

Evidence-based writing on NAD+, NMN, and the science of healthy aging.

Tagged "IV therapy"

NAD DELIVERY METHODS4 min read

NAD+ Dosage: The Doses Studies Used for Drips, Shots and Oral NMN or NR (2026)

NAD+ has no single dose, because the forms differ. Drip studies used 500 mg a day for 4 days and 750 mg over 6 hours; one clinic lists sh...

An IV drip bag with pale amber liquid next to a ceramic dish of capsules on washi paper

NAD DELIVERY METHODS5 min read

NAD+ IV Therapy vs Oral NAD+: Evidence, Side Effects and Cost (2026)

NAD+ IV therapy is a slow drip of NAD+ into a vein at a clinic. In a 2026 study, 500 mg drips took 97 minutes on average and caused moder...

Clinical infusion bag beside a bottle of oral NMN capsules on a pale washi background

NAD DELIVERY METHODS6 min read

NAD+ Injections: Benefits, Risks and Cost

NAD+ injections deliver NAD+ straight into the bloodstream, bypassing digestion. They cost $250 to $2,000 a session and are not FDA appro...