Lysine is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body, and is required for the maintenance of the structural proteins collagen and elastin, which form all connective tissues such as skin, tendon, and bone.* Lysine is also a precursor to carnitine, which is needed for fat metabolism and energy production.* In addition, lysine may help to support a healthy immune system and proper cardiovascular function.* L-Lysine, Double Strength 1,000 mg Tablets - Essential Amino Acid Lysine is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body, and is required for the maintenance of the structural proteins collagen and elastin, which form all connective tissues such as skin, tendon, and bone. Lysine is also a precursor to carnitine, which is needed for fat metabolism and energy production. In addition, lysine may help to support a healthy immune system and proper cardiovascular function. Natural color variation may occur in this product. • Supports Collagen Synthesis • Healthy Immune Function • HALAL • Non-GMO • Kosher certified. • Free from Wheat, Gluten, Dairy, Egg, Fish, Shellfish, Soy and Tree nut. • Suitable for vegan and vegetariansL-Lysine, Double Strength 1,000 mg Tablets - Essential Amino Acid Lysine is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body, and is required for the maintenance of the structural proteins collagen and elastin, which form all connective tissues such as skin, tendon, and bone. Lysine is also a precursor to carnitine, which is needed for fat metabolism and energy production. In addition, lysine may help to support a healthy immune system and proper cardiovascular function. Natural color variation may occur in this product. • Supports Collagen Synthesis • Healthy Immune Function • HALAL • Non-GMO • Kosher certified. • Free from Wheat, Gluten, Dairy, Egg, Fish, Shellfish, Soy and Tree nut. • Suitable for vegan and vegetariansL-Lysine (from L-Lysine Hydrochloride) Other Ingredients: Microcrystalline Cellulose, Silicon Dioxide, Stearic Acid (vegetable source), Vegetarian Coating, Croscarmellose Sodium and Magnesium Stearate (vegetable source).