Also known as: Nicotinamide riboside, Niagen, NR chloride
NAD+ precursor with extensive human safety data. First NAD+ precursor with significant clinical trials. Patented as Niagen.
Established safety profile
Longevity, energy, healthy aging
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.
Good human trial data, established safety profile
Avoid, insufficient data
Safe
In-depth guides covering NR (Nicotinamide Riboside) — protocols, comparisons, and use cases.
Other ingredients in the Longevity category.
Formulate Research Team. (2026, September). 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.