Safrel | Guaifenesin Expectorant | 400 mg | Tablets | 200 Count | Thins and Loosens Mucus | Chest Congestion Support

Customers find the expectorant works well, with one noting it's effective when taken consistently every 4 hours. The product offers good value for money, is easy to swallow, and receives positive feedback for its quality and small pill size compared to Mucinex. Customers report it helps with sinus congestion and lingering coughs, though opinions on taste are mixed, with some avoiding the bitter taste while others find it unpleasant. The product's duration receives mixed reviews, with several customers noting it doesn't last long enough.