The Foundation Series is a line of cornerstone products designed to work synergistically with our Performance line of products and enhance their effects. They are research-backed, stackable and economical. L-Carnitine is an amino acid directly involved in transporting and burning your fatty acids for fuel. This can provide an increase in endurance and performance. It has also been shown to increase blood flow, remove ammonia toxins from your bloodstream, and prevent muscle breakdown and soreness. Stack pre-workout with Condense and NOXygen to enhance lean muscle, endurance and recovery.