Lysine is an essential amino acid that cannot be made by the body. Amino acids form the basis for protein, which helps construct and maintain the critical structures in the body. Lysine is also used for the health and integrity of skin. DIRECTIONS: For adults, take one (1) capsule daily, preferably with a meal. L-Lysine 500mg ~ 120 Capsules - No AdditivesThe product does NOT contain: Preservatives, artificial coloring, artificial flavor, yeast, corn, milk or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, starch or wheat. Essential Amino AcidsYou Buying Directly from Manufacturer - 100% GuaranteedManufactured in Facility Certified by FSSAI, FSSC 22000, WHO GMP & US FDA.