Carnitine Deficiency in Dogs: Causes, Symptoms, and Treatment PetCareRx Hill's Prescription Diet r d Weight Reduction Chicken Flavor Dry Cat Food 8.5 lb Bag 1800PetMeds 3 Ways to Give LCarnitine to Cats with Fatty Liver wikiHow Pet L carnitine is primarily synthesized in the liver from the amino acids lysine and methionine through a series of four enzymatic reactions, with the liver and kidneys converting the precursor butyrobetaine into active Cardiomyopathies in cats Veterinarian Karlsruhe Arndt Small Animal Center Invicarn Sava Vet