l carnitine hair study Think L-Carnitine is making you lose hair? Think again. There's no scientific evidence linking L-Carnitine to loss, in fact, some studies suggest it may even support hair grow supporting fat metabolism and workout performance Research Breakdown on L-Carnitine -

This may in part be because gut bacteria metabolise l-carnitine into a compound called trimethylamine-N-oxide (TMAO), which is known to cause furring of the arteries and potentially lead to atherosclerosis Thyroid function: taking l-carnitine as a supplement can make the symptoms of a low-functioning thyroid worse Muscle weakness and seizures: high amounts of l-carnitine may cause muscle weakness in those with chronic kidney disease and may increase the risk of seizures in those with seizure-related disorders Food sources of carnitine There are many natural food sources of carnitine

Red meat and fish are L-carnitine-rich foods, while vegetarian diets have very little amount

Worster, B

Secondary Carnitine deficiency Secondary deficiency is characterized by increased carnitine excretion in urine in the form of acyl-carnitine due to an accumulation of organic acids [36, 37]