NOW Double Strength L-Lysine, 1000mg, 250 Tablets Features : Supports Collagen Synthesis Healthy Immune Function: 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. It is also a precursor to carnitine, which is needed for fat metabolism and energy production. Lysine is an essential amino acid that must be obtained through diet or supplementation. Soy Free, Non-GMO, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free, Kosher Packaged in the USA by a family owned and operated company since 1968 GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). 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. Ingredients: L-Lysine (from 1,270 mg L-Lysine Hydrochloride). Other Ingredients: Microcrystalline Cellulose, Silicon Dioxide, Stearic Acid (vegetable source), Vegetarian Coating, Croscarmellose Sodium, and Magnesium Stearate (vegetable source). Direction: Take 1 tablet 1 to 2 times daily. Safety Warning: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Store in a cool, dry place after opening. Supplement Facts: Legal Statement: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.