Cold Sores

Natural Factors L-Lysine 500 mg L-lysine is an essential amino acid necessary for growth, development, tissue maintenance, and repair. L-lysine...

Now Foods, L-Lysine, 1,000 mg, 100 Tablets DescriptionDouble StrengthEssential Amino AcidSupports Collagen SynthesisHealthy Immune FunctionNon...

Super Lysine+® ColdStick, 5 gm Armed with SPF-21, our Super Lysine+® ColdStick protects your lips from the sun, a common cold sore trigger. It a...

Super Lysine+® Ointment, Cold Sore Treatment Cold sores are uncomfortable and embarrassing—but a totally normal occurrence given that up to 80...

Super Lysine+® Tablets / Advanced Formula Lysine+ Super Lysine+® Tablets are ideal for those who prefer lysine to promote immune health and su...