Updated July 8, 2022

Nicotinamide Riboside (NR) is a derivative of Niacin. Whether it has better or different benefits compared to niacin itself is unclear. It is clearly a more expensive product, with more profit for its sellers.

Nicotinamide Riboside—The Current State of Research and Therapeutic Uses.2020

Nicotinic acid, nicotinamide, and nicotinamide riboside- a molecular evaluation of NAD precursor vitamins in human nutrition.2008

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Niacin

NAD