INTRAVENOUS NICOTINAMIDE RIBOSIDE ELEVATES MOUSE SKELETAL MUSCLE NAD+ WITHOUT IMPACTING RESPIRATORY CAPACITY OR INSULIN SENSITIVITY

Intravenous nicotinamide riboside elevates mouse skeletal muscle NAD+ without impacting respiratory capacity or insulin sensitivity

Summary: In clinical trials, oral supplementation with nicotinamide riboside (NR) fails to increase muscle mitochondrial respiratory capacity and insulin sensitivity but also does not increase muscle NAD+ levels.This study tests the feasibility of chronically elevating skeletal muscle NAD+ in mice and investigates the tiny gum squares putative effe

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