L Carnitine 1000mg Fullscript Levocarnitine Oral Solution, USP L Carnitine 500 Mg 30 Vegetarian Capsules One Factor at a Time and factorial experimental design for formulation of l carnitine microcapsules to improve its manufacturability ScienceDirect Comparison of l Carnitine and l Carnitine HCL salt for targeted lung treatment of pulmonary hypertension (PH) as inhalation aerosols: Design, comprehensive characterization, in vitro 2D 3D cell cultures, and in vivo MCT Rat model of Levocarnitine Tablets (330 mg) Levocarnitine Oral Solution (1 g 10 mL multiple unit container) Levocarnitine Oral Solution (Sugar Free) (1 g 10 mL multiple unit container) For oral use only. Not for parenteral use.