NR (Nicotinamide Riboside)
Also known as: Nicotinamide riboside, Niagen, NR chloride
Overview
NAD+ precursor with extensive human safety data. First NAD+ precursor with significant clinical trials. Patented as Niagen.
Frequently Asked About NR (Nicotinamide Riboside)
How much NR (Nicotinamide Riboside) should I take?
When is the best time to take NR (Nicotinamide Riboside)?
Should I take NR (Nicotinamide Riboside) with food?
Does NR (Nicotinamide Riboside) interact with medications?
What does NR (Nicotinamide Riboside) pair well with?
Who should not take NR (Nicotinamide Riboside)?
What are the side effects of NR (Nicotinamide Riboside)?
Dosage
Established safety profile
Longevity, energy, healthy aging
Research & Studies
We haven’t curated landmark studies for NR (Nicotinamide Riboside)yet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Mechanism of Action
- • Converted to NMN then NAD+
- • Supports sirtuin activity
- • Mitochondrial function
- • Cellular repair pathways
Evidence Quality
Good human trial data, established safety profile
Safety & Contraindications
- • None significant in trials
- • None established
- • Well tolerated
- • Nausea rare
- • Flushing rare
Avoid, insufficient data
Safe
Interactions
- • None significant
- • Works with pterostilbene (basis)
- • Flexible
Stacking & Synergies
Buying Guide
- • Niagen trademark
- • Third-party tested
- • More human trial data than NMN
- • Niagen is quality-assured brand
- • Tru Niagen, Elysium Basis use NR
Related Guides
In-depth guides covering NR (Nicotinamide Riboside) — protocols, comparisons, and use cases.
More in Longevity
Other ingredients in the Longevity category.
Cite this page
Formulate Research Team. (2026, June). NR (Nicotinamide Riboside) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/nr-nicotinamide-riboside
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.