NOW L-Carnitine Liquid provides all of the extensive benefits of Carnitine in a highly absorbable liquid form. Now Foods L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production. Now Foods L-Carnitine naturally occurs in red meat and other animal-source foods, but NOW recommends supplementation to obtain optimal levels of this excellent amino acid. Now Foods?L-Carnitine is the purest form, clinically tested, and vegetarian (non-animal sourced).