Dietary Carnitine and Carnosine Increase Body Lean in Healthy Cats in a Preliminary Study Mechanism of L carnitine deficiency in maintenance hemodialysis Download Scientific Diagram 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 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