{"active_ingredient":["Active ingredient (in each tablet) Calcium Carbonate 420 mg"],"ask_doctor_or_pharmacist":["Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. have kidney disease"],"do_not_use":["Do not use the maximum dosage of this product for more than 2 weeks except under the advice and supervision of a doctor"],"dosage_and_administration":["​ Directions Adults and children: (12 years and older) Chew 2 tablets every 2 - 3 hours or as symptoms occu, repeat hourly if needed. Do not exceed 19 tablets in 24 hours. Children under 12 years: Ask a doctor"],"effective_time":"20250908","id":"3e4be1e0-488e-3d2e-e063-6294a90a51fa","inactive_ingredient":["Inactive ingredients aspartame, croscarmellose sodium, magnesium stearate, maltodextrin, mint flavor, sorbitol"],"indications_and_usage":["Uses Relieves acid indigestion sour stomach heartburn upset stomach associated with these symptoms"],"keep_out_of_reach_of_children":["Keep out of reach of children."],"openfda":{"application_number":["M001"],"brand_name":["McKesson Antacid Calcium Carbonate"],"generic_name":["CALCIUM CARBONATE"],"is_original_packager":[true],"manufacturer_name":["McKesson Medical-Surgical"],"package_ndc":["68599-1411-3"],"product_ndc":["68599-1411"],"product_type":["HUMAN OTC DRUG"],"route":["ORAL"],"rxcui":["313884"],"spl_id":["3e4be1e0-488e-3d2e-e063-6294a90a51fa"],"spl_set_id":["bdac6778-384c-50bb-e053-2995a90a0e17"],"substance_name":["CALCIUM CARBONATE"],"unii":["H0G9379FGK"],"upc":["0612479253667"]},"other_safety_information":["Other information calcium content per tablet: 168 mg Phenylketonurics : each tablet may contain 1.5 mg phenylalanine store at room temperature 59-86°F (15-30°C) in a dry place tamper-evident sealed packets do not use any opened or torn packets"],"package_label_principal_display_panel":["McKesson Antacid Tablets Calcium Carbonate 420 mg NDC 68599-1411-3 Tablets for acid indigestion, gas, and heartburn. 2 Per Pack 250 Packs Per Box MFR #87675 101R 87675 Antacid Tablets 3-23-23"],"pregnancy_or_breast_feeding":["If pregnant or breast feeding, ask a health professional before use."],"purpose":["Purpose Antacid"],"questions":["Questions or comments? Call 1-800-777-4908"],"set_id":"bdac6778-384c-50bb-e053-2995a90a0e17","spl_product_data_elements":["McKesson Antacid Calcium Carbonate Calcium carbonate ASPARTAME SORBITOL MAGNESIUM STEARATE CALCIUM CARBONATE CALCIUM CATION CARBONATE ION CROSCARMELLOSE SODIUM MALTODEXTRIN AZ;036"],"spl_unclassified_section":["Drug Facts"],"version":"9","warnings":["Warnings"],"when_using":["When using this product do not take more than 19 tablets in a 24 hour period. If symptoms persist for more than 2 weeks, stop using this product and see a doctor."]}