Developed by scientists in Switzerland, Carnipure® Tartrate is a very pure form of L-Carnitine, which is heat and pH stable. Allergen free, this high grade product is growing hugely in popularity, and is used by athletes around the world to support a range of training programs. L-Carnitine is a conditionally essential amino acid, created in the body from the amino acids lysine and methionine. L-Carnitine is ideal for anyone looking for an easy-to-consume source of carnitine that can be taken throughout the day. L-Carnitine should be taken with a healthy balanced diet.