NOW Supplements, L-Lysine (L-Lysine Hydrochloride) 500 mg, Amino Acid, 250 Tablets

Customers find the L-Lysine supplement effective for cold sores and viruses, with one noting it drastically shortens the lifespan of cold sores. The supplement receives positive feedback for its quality, value for money, and ease of swallowing, while customers appreciate its essential amino acid content. They report noticeable improvements in skin and complexion, and one customer mentions it works well during stressful times. The pill size receives mixed reactions, with some finding it appropriately sized while others consider it too large.