Acetyl L Carnitine (ALC) Powder - 100 grams. 133 servings per container. Pharmaceutical grade. (ALC) Similar properties to carnitine, while also promoting healthy levels of choline acetyltransferase in the brain, supporting cognitive function. ALC is a modified form of the amino acid L-Carnitine that supports cellular energy production by aiding the transport of fat into the mitochondria where it is oxidized and converted into ATP (energy for the cell). ALC is a highly bioavailable form of L-Carnitine that can cross the blood-brain barrier, where it acts as an antioxidant and helps to maintain healthy cellular energy metabolism and support everyday mental and physical fatigue.** Powder has sour taste.