topicNicotinamide Riboside Fatigue Randomized Trial
claimAs a redox coenzyme, NAD+ is reduced to NADH to shuttle electrons to the electron transport chain () for aerobic ATP synthesis.
evidence level4
citationAlambarrio Daniela A. (2026)
sourceFinishing Barrow Skeletal Muscle Performance and Fatigue Response to Large-Dose Nicotinamide Riboside Supplementation
topicNicotinamide Riboside Fatigue Randomized Trial
claimRapid NAD+ turnover or depletion is associated with reduced intracellular ATP availability [].
evidence level4
citationAlambarrio Daniela A. (2026)
sourceFinishing Barrow Skeletal Muscle Performance and Fatigue Response to Large-Dose Nicotinamide Riboside Supplementation
topicNicotinamide Riboside Fatigue Randomized Trial
claimSpecifically, NR is well tolerated at large clinical doses (up to 3000 mg/d), whereas painful skin flushing and sirtuin inhibition are associated with nicotinic acids and large-dose nicotinamide [,].
evidence level4
citationAlambarrio Daniela A. (2026)
sourceFinishing Barrow Skeletal Muscle Performance and Fatigue Response to Large-Dose Nicotinamide Riboside Supplementation
topicNicotinamide Riboside Fatigue Randomized Trial
claim1 2 3 3 4 The term “fatigued pig syndrome” was introduced by the pig industry to describe fatigue induced by transport, and these pigs are often categorized as non-ambulatory when describing transport losses [].
evidence level4
citationAlambarrio Daniela A. (2026)
sourceFinishing Barrow Skeletal Muscle Performance and Fatigue Response to Large-Dose Nicotinamide Riboside Supplementation