What Is Nicotinamide Riboside (NR)? The Longevity Supplement Explained
- Posted on April 19, 2026
- By Los Angeles Times
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- 1 min read
What Is Nicotinamide Riboside (NR)? The Longevity Supplement Explained

Niagen Bioscience CEO Rob Fried explains nicotinamide riboside (NR), energy, and new at-home injections, IVs, and NAD+ formats.