Dietary Supplement Nutritional Support for pH balance Natural Acid Neutralizer for Digestive Comfort 9.5 pH Rating pH protectorKeep your pH levels under control with Body Rescue Acid Relief, the all natural acid neutralizer. With a 9.5 pH rating, it is 11 times more effective than other leading brands. Acid Relief features a synergistic blend of natural calcium carbonate, vitamin C, magnesium and phosphate, scientifically formulated to neutralizeacid, soothe the digestive system and assist in maintaining proper body pH.