Swanson, L-Lysine, 90 Vegan Capsules (500 mg per Capsule)

Immune Health Pharmaceutical Grade Dietary Supplement Essential Amino Acid That Supports the Immune System Supports Normal Response To Daily Stress Pharmaceutical Grade Science-Backed Quality Since 1969 Ajipure® Amino Acids Vegan Swanson AjiPure L-Lysine is an essential amino acid that supports the immune system and helps the body during stressful times. Produced through fermentation using raw ingredients of non-animal origin, AjiPure amino acids are 99–100% pure. Impurities in other brands can be six times higher! ​