Penco L-Carnitine Liquid představuje tekutou vysoce koncentrovanou formu značkového L-karnitinu Carnipure. It is suitable for athletes and non-athletes and is used before physical activity or training, but also in the morning and during the day. V jedné dávce 20 ml obsahuje 1400 mg L-karnitinu, 10 mg kyseliny pantothenové a 40 µg chrómu 3+. The 500 ml package hides a liquid flavored with wild berries.