Get a free BuzzRx Augmentin coupon and save up to 80%. This medication is a combination drug that contains two antibiotics - amoxicillin and clavulanic acid (as the potassium salt clavulanate). It is used to treat a wide variety of bacterial infections. Augmentin is the brand name for the generic medicines amoxicillin and clavulanate potassium. The retail price for the most common version of Augmentin averages $522.97, but with your free BuzzRx Augmentin coupon, you could pay under $260.00 at a participating pharmacy in our network including Walgreens, CVS, Rite Aid, and more. Ask your pharmacist to enter your BuzzRx Augmentin discount coupon or savings card when you drop off your prescription to ensure you're getting the biggest discounts and best prices on Augmentin.