l carnitine effect on cholesterol New study offers hope that natural L-carnitine supplements may one day replace toxic statin drugs Revisiting the Role of Carnitine

Answer: Yes

Researchers have focused on the specific metabolites that are differentially expressed in ASD patients and targeted those with dietary intervention to assess the improvements in the behavioral pattern of ASD-affected individuals [11, 12]

Besides this purely quantitative aspect, Frye et al[39] analyzed the acyl-carnitine profile of ASD patients, in a large cohort ( n = 213), these authors reported that 17% of children with ASD exhibited an elevation in short-chain and long-chain, but not medium-chain, acyl-carnitines

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While carnitine supplementation could have benefits, some recent studies suggest that chronic oral L-carnitine administration may be associated with an increased risk for atherosclerosis via increased trimethylamine (TMA) and/or trimethylamine N-Oxide (TMAO) levels (54, 55)

Early studies suggested that carnitine supplementation at 24 g/d could directly lower the respiratory quotient, thereby prolonging exercise time and increasing critical exercise intensity, with a recommended dose of 2 g/d