Most oral L carnitine supplements are glorified flavored chemical waters., , Low bioavailability = very little of it actually gets picked up for use by the body., , So when companies sell $40$60 CARNITIN 3000 Frontiers L carnitine prevents lenvatinib induced muscle toxicity without impairment of the anti angiogenic efficacy ACETYL L CARNITINE STRONG LIQUID vial 25 ml Acetyl L Carnitine Study NOW Foods CarniShred + MItoburn Workout Catalyst MuscleSport Musclesport