Amazon Basics Lysine Complex with Vitamin C for Immune Health Support, Vegetarian, 65 Servings, 195 Count, Packaging May Vary (Previously Amazon Elements)

Customers report that the supplement helps their immune system, particularly clearing up cold sores and fever blisters. The product receives positive feedback for its effectiveness, with one customer noting it keeps sores away. The taste receives negative feedback, with multiple customers describing it as awful.