Swanson L-Lysine Amino Acid Supplement for Stress-Prone Adults Seeking…

Swanson L-Lysine Amino Acid Supplement provides 500 mg of L-Lysine in each capsule, with 300 capsules per container. At a cost of $0.046 per serving, this free-form amino acid may be suitable for stress-prone adults looking to support their nervous system and immune function.