Dietary Carnitine and Carnosine Increase Body Lean in Healthy Cats in a Preliminary Study Carnitine Pet, Dog and Cat Medication and Prescription List PetMD Low Level of Supplemental Dietary L carnitine Increases Energy Expenditure in Overweight, But Not Lean, Cats Fed a Moderate Ener 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 Amazon.com : PET LOL Taurine Supplement for Dogs with L Carnitine and Coenzyme Q10 (CoQ10): Vet Endorsed for Enlarged Heart (DCM), Congestive Heart Failure, Taurine Deficiency: 3 in 1 Dog Supplements 120ct : Pet 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