Swanson, L-Lysine, 500 mg, 300 Capsules

Stress Support Free Form Dietary Supplement Supports A Healthy, Natural Response To Daily Stress Supports Nervous System Health Provides Antioxidant Support Science-Backed Quality Since 1969 Swanson L-Lysine is an essential amino acid that works to relieve stress in the body. It regulates immune response and helps us manage the stress of day-to-day life. Each capsule delivers 500 mg of L-Lysine to meet the additional demands of high-stress times.