Nutricost L-Lysine powder is pure, premium L-Lysine and is backed by Nutricost's Satisfaction Guarantee so you can confidently get the L-Lysine you are looking for.Nutricost L-Lysine Unflavored 35.7 oz (1 kg) is a pure, non-GMO, and gluten-free essential amino acid powder. It provides 1,000 mg (1 gram) of L-Lysine HCl per serving, offering hundreds of servings designed to support immune health, protein synthesis, and calcium absorption. You can buy or view details on the Nutricost Official Product Page or Daraz11111,000 Servings Of Pure, Premium L-Lysine PowderEssential Amino Acid1 Gram of L-Lysine Powder Per Serving (Scoop Included)Non-GMO, Gluten Free, 3rd Party TestedManufactured In a GMP Compliant, FDA Registered Facility.