The combination of amoxicillin and clavulanic acid comes as a tablet, a chewable tablet, an extended-release (long-acting) tablet, and a suspension (liquid) to take by mouth. The tablets, chewable tablets, and suspension are usually taken at the start of a meal every 8 hours (three times a day) or every 12 hours (twice a day). The extended-release tablets are usually taken with a meal or snack every 12 hours (twice a day). To help you remember to take amoxicillin and clavulanate,