Free Form. Supports Energy and Fat Metabolism. Gluten Wheat and Dairy Free. Suitable for Vegetarians. L-Carnitine is a dipeptide made up of two other essential amino acids: L-Methionine and L-Lysine. It promotes energy and fat metabolism and is found naturally in cells which use fat for energy. This formulation provides Free Form L-Carnitine to promote optimal absorption and assimilation.