Quantum Health Super Lysine+ / Advanced Formula Lysine+ Immune Support with Vitamin C, Echinacea, Licorice, Propolis, Odorless Garlic (180 Tablets), Packaging may vary

Customers find this supplement effective for immune support, particularly for cold sores and canker sores, and appreciate that it works almost instantly. Moreover, they report positive effects on skin health, helping to suppress shingles outbreaks and speed healing, while also noting they get sick less frequently. The product receives positive feedback for its quality ingredients, including lysine and beneficial vitamins, and customers consider it good value for money. However, several customers mention that the supplement has a rank smell.