Frontiers Dietary choline, but not L carnitine, increases circulating lipid and lipoprotein concentrations, without affecting body composition, energy expenditure or respiratory quotient in lean and obese male cats during weight maintenance Supplements to Support Your Dog or Cat's Heart Animal Wellness Magazine WHEN DIETS HAVE INSUFFICIENT L CARNITINE, QUINICARN IS THE ANSWER! A dietary supplement for cats and dogs, providing active Carnitine Deficiency in Dogs PetMD Dietary Carnitine and Carnosine Increase Body Lean in Healthy Cats in a Preliminary Study