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..