NAD+: what it does, by goal, and the dose that worked
What the 30 human studies of NAD+ we graded show for each goal, the dose that worked, and the products that hold it. This page is educational, not medical advice.
What it does, by goalMembersThe top 3 of 3 goals
2 of these 30 human studies gave NAD+ by drip, not by mouth.
| Goal | What the studies show | Studies | Dose that worked |
|---|---|---|---|
| Improved in studies 19 studies, 10 showed an improvement, 3 found none, 2 pooled analyses, 1 by drip, injection or inhaler | 19 | 250 mg | |
| Improved in studies 9 studies, 2 showed an improvement, 3 found none, 1 pooled analysis, 1 by drip, injection or inhaler | 9 | 2 g | |
| Improved in studies 5 studies, 2 showed an improvement | 5 | 1 g |
Members see which goal each result is for, and the products for it. Start My 7-Day Free Trial →
Products – highest ranked firstMembersThe top 1 of 1
Dose and safetyThe dose that worked and the upper limit
The studies taken by mouth that showed an improvement gave 250 mg to 3 g a day.
Biohacker panelMembersWhat our 10 biohackers say about NAD+
Members see what each biohacker said. Start My 7-Day Free Trial →
Questions people askMembersAnswered from the figures on this page
What is NAD+ good for?
Answer for members.
How much NAD+ a day?
Answer for members.
Can I take NAD+ with my meds?
Answer for members.
Members see the answers, checked against their own meds and goals. Start My 7-Day Free Trial →
Educational, not medical advice. Figures come from the human studies on PubMed we have graded; a study counts for a form when it names the form it used. Updated as new studies arrive. How we grade →