Designs for Health L-Lysine 1000mg - Immune Support & Cold Sore Relief Supplement - Supports Collagen Production & Healthy Skin - Perfect for Daily Wellness & Immune System Boost

Lysine is an essential amino acid necessary for growth and tissue repair, and serves a role in the normal production of antibodies, hormones, and enzymes. Lysine is also a precursor of L-carnitine, an amino acid derivative needed for the normal metabolism of fatty acids for energy production in the body.

Ingredients: L-Lysine HCl