Nicotinamide riboside
Full ranking Dose tool Products (175)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Reference upper value (cited, not a UL): 300 mg
Median (Per day)125 mgP5 2 – P95 415
Products175
Sources: https://doi.org/10.2903/j.efsa.2019.5775 · EFSA NDA 2019: NR chloride safe in supplements up to 300 mg/day (adults)
Daily dose across products (mg/day)
Reference upper value (cited, not a UL) 300
2 mglog scale · n=175830 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Common questions
Is there an official upper limit for Nicotinamide riboside?
No UL has been set. We use a cited reference upper value of 300 mg per day. It comes from the linked study or assessment and is not a regulatory limit. [source]
How much Nicotinamide riboside do products usually contain per day?
As of 2026-11-01, 175 products list a comparable daily dose (175 dose records; one product can have several). The median is 125 mg per day, and 90% of records fall between 2 and 415 mg. Figures come from labels and are not lab-tested. [source]
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Doctor's Best | Best Energy Featuring Niagen | 150 mg | 94.4 |
| 2 | Thorne Research | Niacel Nicotinamide Riboside | 125 mg | 92.2 |
| 3 | Alive By Science | LIPO NR | 300 mg | 83.3 |
| 3 | Renue By Science | Lipo NR | 300 mg | 83.3 |
| 3 | GenuinePurity | Nicotinamide Riboside (NR) | 300 mg | 83.3 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.