Lysine can also be applied topically, directly to the cold sore, to speed up healing time. Like vitamin C, Zinc is an immune system booster. In this study, participants were treated topically with ...
zinc, or iron. Cold Sores Cold sores, also known as fever blisters, are caused by the herpes simplex virus (HSV-1). They appear as clusters of fluid-filled blisters on or around the lips and are ...
Having a cold sore can be painful and irritating ... cruciferous vegetables) and zinc (legumes, nuts and seeds),” Shand says. Plus, you could add in a multi-nutrient supplement, such as Wild ...