Q. I had chicken pox as a child and shingles as an adult. I have gotten the Shingrix vaccine. For an occasional cold sore, I use acyclovir, but I take L-lysine daily for prevention. Has anyone studied ...

Add Yahoo as a preferred source to see more of our stories on Google. While research shows that the global dietary supplements' market was already exploding back in 2021 when it was valued at more ...

There are various health benefits of lysine and lysine supplements, including improving cold sores, reducing blood pressure, and preventing the symptoms of lysine deficiency. Lysine is one of the ...

Q: Whenever I feel a cold sore coming on (the telltale “tingly feeling”), I take L-lysine tablets. When I take 1,000 milligrams a day, often the cold sore will never develop. If it got a head start, ...