Thorne L-Lysine provides essential amino acid support for immune function, collagen formation, and tissue repair.

• Supports immune system health and function
• Essential for collagen formation and tissue maintenance
• Promotes healthy skin and connective tissue
• May help support occasional cold sore management
• 60 vegetarian capsules

L-Lysine is an essential amino acid that must be obtained through diet or supplementation. It plays a crucial role in protein synthesis, calcium absorption, and the formation of collagen, elastin, and muscle tissue.