Spring Valley L-Lysine Dietary Supplement, 500 mg, 250 Count

from TBlondee

If you ever suffer from a mouth or canker sore the lysine is amazing. Helps dries it out and goes away much faster.

from Maddy

Good Value %26 this product works on fever blister, daily dose, when I have the fever blister I double up %26 take 3 times a day to stop the blister from swelling up

from Dowall

Since a child, I've suffered with cold sores - NO MORE. This is a fantastic product. Since taking Lysine I haven't had a cold sore in years. It is an excellent value that exceeds expections. You wo...

from DonaK

I take this daily, but double up if I start to get a cold sore. Used to get cold sores much more frequently; now, maybe once or twice a year when the weather changes

from Lindsay

My husband takes two of these per day when he feels a cold sore coming on OR when he already has one. It helps A LOT. This is cheaper than Amazon's price. We keep buying this product.