Longevity
Nicotinamide Riboside (NR) — timing, dose & interactions
NAD⁺ precursor with the most human safety data in its class. Reliably raises blood NAD⁺; clinical benefits in humans are not yet established.
Also known as NR, Niagen
Timing
When to take it
Usually taken in the morning, like NMN.
Interactions
Nicotinamide Riboside (NR) with other supplements
Safety
Medications & health conditions
NAD⁺ boosters and cancer: unknown. NAD⁺ supports cell metabolism, including in tumors in some lab models. Avoid unless your oncologist agrees.
Nicotinamide riboside: no safety data in pregnancy. Nicotinamide riboside has not been studied for safety in pregnancy or breastfeeding. Avoid unless your clinician recommends it.
Buying guide
What to look for on the label
Nicotinamide Riboside (NR)
- Nicotinamide riboside chloride (Niagen®)
FAQ
Common questions
When is the best time to take Nicotinamide Riboside (NR)?
On waking or Breakfast. Usually taken in the morning, like NMN.
Should Nicotinamide Riboside (NR) be taken with food?
It can be taken with or without food. Usually taken in the morning, like NMN.
Can you take Nicotinamide Riboside (NR) with NMN?
Safe as far as we know, but there is no reason to take both. Pick one. NR has more published human safety data.
Can you take Nicotinamide Riboside (NR) with Resveratrol?
Fine to combine; the synergy remains a hypothesis. Take resveratrol with a fat-containing meal; NR timing is flexible.
Sources