Lysine works with other essential amino acids to maintain growth, lean body mass and the bodys store of nitrogen. L-Lysine other benefits include reducing the severity of herpes-related cold sores, it promotes good bone health and plays a role in healthy skin ligaments, and tendons. Supplement facts Serving Size1 Tablet Amount Per Serving % DV L-Lysine (from L-Lysine Monohydrochloride) 1.0 g (1,000 mg) * *Daily Value not established. Other Ingredients Cellulose, Croscarmellose Sodium, Silica, magnesium stearate (vegetable source), stearic acid (vegetable source) and vegetable coating. Contains no sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Warnings Store in a cool dry place. Keep in bottle. Keep out of the reach of children.