l-carnitine fatty acid transport into mitochondria Carnitine Shuttle L-Carnitine in Mitochondria | Encyclopedia
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According to the purpose

Lancet 383 , 12501263 (2014)

normal energy levels, by assisting in the transport of fats as a fuel source

Smrason, S.V

Carbohydrates were co-ingested with the meals, because insulin improves carnitine uptake in muscle
