KAL Ultra Lysine Lips Supplement Tablets, 60 Count Tablets

Customers find the lysine supplement effective, particularly for treating PANS symptoms and cold sores, and consider it superior to similar serrapeptase products. Moreover, the product receives positive feedback for its quality and value. However, customers have mixed experiences with side effects, with some reporting no issues while others mention digestive problems. Additionally, the ingredients receive mixed reviews, with one customer noting it includes more than just L-Lysine.