What happens to NAD+ during an infusion
11 men: 8 received NAD+ and 3 saline
What did they want to find out?
Where does NAD+ appear after an infusion?
What did researchers observe?
NAD+ and related products were measured in blood and urine over eight hours.
What does this mean for you?
Tracking molecules explains processing; it does not demonstrate feeling better.
What we still do not know
No everyday-energy, memory or lifespan outcome; no brain uptake or long-term safety measurement.
Show study details
Original sources checked on 4 October 2026. AI-assisted editorial summaries, not a systematic review or an independent medical assessment.
What happens to NAD+ during an infusion
Frontiers in Aging Neuroscience · 2019
How it was studied
Pilot with a saline-control group. 11 men: 8 received NAD+ and 3 saline.
Study finding
NAD+ and related products were measured in blood and urine over eight hours.
Study limitations
No everyday-energy, memory or lifespan outcome; no brain uptake or long-term safety measurement.
Who is behind the study?
- Identified authors
- Ross Grant, Jade Berg, Richard Mestayer, Nady Braidy, James Bennett, Susan Broom, James Watson
- Funding and involvement
- NAD+ Research Inc. and Australasian Research Institute; Archway donated NAD+.
- Disclosed interests and verification limits
- Mestayer was NAD+ Research director and Springfield medical director; Broom received consulting fees.
Terms explained
- Plasma
- The liquid part of blood.
- Metabolite
- A product formed when a substance is transformed.
Read the source and its limitations. A reference does not automatically validate a commercial product.
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