meats high in l carnitine New study links L-carnitine red meat to heart disease L-Carnitine | Linus Pauling Institute

In particular, the mitochondrial inner membrane is impermeable to fatty acyl-CoA thioesters and, thus, the specialized CS, for transporting fatty acids across mitochondrial membranes has evolved 18

Conclusions Carnitine is an important element regulating many various functions in the animal/human body, including transport of activated long-chain fatty acids from the cytosol to the mitochondrial matrix, where -oxidation takes place

Nat Rev Endocrinol 21 , 413426 (2025)

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These drugs or diseases increase the excretion of carnitine in the form of acylcarnitine in urine, reduce renal tubule reabsorption and endogenous biosynthesis, and inhibit carnitine transporters, resulting in increased carnitine consumption (73, 74)