Additionally should you're having an outbreak then be conscious of the L-Arginine to L-Lysine ratio in your food plan you'll be able to look online for charts with the ratio of L-Lysine to L-Arginine in numerous foods. I do know that I have not had a cold sore since taking these. I've been taking a different lysine product (a thousand mg every day). That is THE ONE lysine product I take advantage of regularly