L-Lysine 1000mg High Potency Double Strength 100 Tabs by Now FoodsDescriptionDouble StrengthEssential Amino AcidSupports Collagen SynthesisHealthy Immune FunctionNon-GMOA Dietary SupplementVegetarian/VeganKosherAmino AcidsFamily Owned Since 1968GMP Quality AssuredL-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 tissue such as skin, tendon, and bone. L-Lysine is also a precursor to L-carnitine, which is needed for fat metabolism and energy production. In addition, L-Lysine may help to support a healthy immune system and proper cardiovascular function.NOW L-Lysine is Pharmaceutical Grade essential amino acid.Suggested UseTake 1 tablet 1 to 2 times daily.Supplement FactsServing Size: 1 Tablet Amount Per Serving%Daily ValueL-Lysine (from L-Lysine Hydrochloride)1 g (1,000 mg)**Daily Value not established. Other IngredientsCellulose, silica, stearic acid (vegetable source), croscarmellose sodium, magnesium stearate (vegetable source) and vegetarian coating.Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.This product has twice the L-Lysine (1,000 mg per tablet) as in our regular strength product (500 mg per tablet).WarningsCaution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.Do not eat freshness packet. Keep in bottle.Natural color variation may occur in this product.Store in a cool, dry place after opening.