The purest formula we could make without the use of Magnesium stearate, silica, or dioxide. Naturally derived, non-GMO, and gluten-free L-Lysine is rigorously tested to ensure the highest quality, purity, and potency. Natural Cure Labs L-Lysine is formulated, blended, and bottled in the USA in a federally registered and GMP certified facility. Quality and purity are our top priorities. Features: * 600mg of L-Lysine per capsule * 120 capsules per bottle * Non-GMO, Gluten-Free * No Additives or Fillers * No Magnesium Stearate, Silica or Dioxide * Naturally derived, Vegan formula Ingredients: L-Lysine (600mg), Vegetable Cellulose (capsule), Rice Powder Ultra Clean Formula The purest formula we could make without the use of magnesium stearate, silica, or dioxide.