Pure Ingredients Baking Soda for Baking, Cleaning, & Deodorizing! HIGHEST QUALITY: USP Pharmaceutical Grade Aluminum Free All-Natural SUGGESTED USE: Antacid for Heartburn and Indigestion. Household Cleaning and Deodorizing. Laundry Enhancer Pool Maintenance Cooking and Baking ANTACID DIRECTIONS: Add ½ teaspoon to ½ glass (4 fl. oz.) of water every 2 hours, or as directed by a physician. Dissolve completely in water. Accurately measure ½ teaspoon. *Do not take more than the following amounts in 24 hours: Seven ½ teaspoons Three ½ teaspoons if you are over 60 years of age EACH 1/2 TSP. CONTAINS 616 MG SODIUM