Gaviscon Liquid Extra Strength, Cool Mint Flavor - 12 oz Sale! from 1149 1149 /per Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Gaviscon provides fast acting, long lasting heartburn relief and is an acid reflux remedy (when used as directed) Relieves heartburn, sour stomach, acid indigestion, and upset stomach associated with these symptoms Quickly neutralizes stomach acid and helps keep acid down for hours (when used as directed Qty available:0 Tweet