Though both work to enhance fatty acid utilization and enhance athletic performance, there is at least one major difference between ALCAR and L-Carnitine ALCAR is better absorbed from the gut and more readily crosses the blood-brain barrier to assist mental cognition
Fromme JC
Clinical studies document sustained improvements over extended use
composition instructions for use Active ingredients Yield amount per tablet % S.H.D.* Taurine 1000mg L-carnitine 100mg Guarana extract of which caffeine 80 mg 8 mg Caffeine 26mg Niacin 9mg 56% Pantothenic acid 6mg 100% Vitamin B6 1.3mg 93% Vitamin B2 0.8mg 57% Vitamin B12 3.3g 132% *S.H.D.: Recommended Daily Dose Caffeine content: 34mg/tablet Ingredients: Citric acid, taurine, sodium bicarbonate, dextrose, inulin, tutti frutti flavor, L-carnitine, guarana seed extract (Paullinia cupana Kunth), sorbitol, poly-1,2-ethanediol, steviol glycosides, caffeine, nicotinamide (niacin ), D-calcium pantothenate (pantothenic acid), cyanocobalamin (vitamin B12), pyridoxine hydrochloride (vitamin B6), riboflavin sodium 5'-phosphate (vitamin B2)