l-carnitine fumarate solubility in water Carnitine | C7H15NO3 | CID 10917 is an important compound L-carnitine（An amino acid-like compound）_Baiduwiki

Honjo 2014

The ion transport variants in our study are almost all missense variants leading to single amino acid substitutions in cation channel genes

More recent research has shown that carnitine can be beneficial for both hypothyroidism and hyperthyroidism, with a decreased concentration of carnitine found in the skeletal muscles of people with both thyroid conditions

Ravindranathan P, Lee TK, Yang L, Centenera MM, Butler L, Tilley WD, et al

Alzheimers-afflicted brains show a 25% to 40% reduction in carnitine acetyltransferase, a brain enzyme that works with L-carnitine & acetyl-L-carnitine

Epidemiologic study of insecticide exposures, obesity, and risk of bladder cancer in household dogs