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8. Take L-lysine Supplements

L-lysine is an amino acid the body must absorb through foods or supplements, as it cannot make it internally. Some studies suggest the compound can help slow the replication of the herpes virus. Therefore, it could serve as a preventative measure and also reduce the length of a cold sore flare-up. Many supplements are available that contain either pure l-lysine or a combination of essential nutrients that could speed healing. Check with your doctor before taking supplements, especially if you're on medications.

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This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.