Natural Factors L-Lysine is an essential amino acid supplement that helps reduce the recurrence of the herpes simplex virus (HSV). It targets stubborn cold sores, helping to reduce severity and healing time. The body needs L-lysine for muscle protein synthesis, and to form collagen and repair tissues such as the skin, tendons, and bones. Each capsule contains 500 mg of L-lysine in its most active free form.

Uses & Benefits

• Helps reduce the recurrence, severity, and healing time of cold sores

• Used therapeutically for HSV infections

• Supports collagen formation and tissue repair

• Provides an essential amino acid for muscle protein synthesis

• Contributes to the maintenance of good health