Appropriate adjunct to Ester-C and Oregon Grape against cold sores. L-Lysine 500mg in a Vegan formulation, 500mg per capsule. Free from Gluten, Wheat, Soya, Lactose, Added Sugar, Added Salt, Yeast. Not tested on animals. Directions: Take one to three capsules daily with food. Active Ingredients (per capsule): L-Lysine 500mg. Ingredients: L-Lysine, Alfalfa, Spirulina, Bilberry, Vegan (HMPC) capsule.