Source Naturals L-Lysine 1000mg (50 count) #21438

L-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including L-carnitine (needed for fat metabolism). L-Lysine is crucial to the formation of collagen, a major part of the body's connective tissues. L-Lysine also contributes to energy production when converted to acetyl coenzyme A, one of the principal fuels for the Krebs cycle.Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, soy, or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor, or fragrance.