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Trick For Treating Cold Sores

Q. I get cold sores occasionally, and for years have taken L-lysine tablets as soon as I feel one coming on. I continue to take several tablets a day for a few days until all signs of a cold sore are gone. It works like a charm!

A. Many readers agree with you. As far as we can tell, L-lysine has few side effects.

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About the Author
Joe Graedon is a pharmacologist who has dedicated his career to making drug information understandable to consumers. His best-selling book, The People’s Pharmacy, was published in 1976 and led to a syndicated newspaper column, syndicated public radio show and web site. In 2006, Long Island University awarded him an honorary doctorate as “one of the country's leading drug experts for the consumer.”.
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