Invicarn Sava Vet PDF) L carnitine in petfood My 4 month old girl Margo was diagnosed with polyneuropathy last week. Neurologist has recommended L carnitine as a supplement. She's better than she was but not climbing or jumping yet x L Carnitine Deficiency in Cats PetMD Carnitine Deficiency: What You Need to Know The Medical Biochemistry Page 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