{"active_ingredient":["Active ingredients (in each tablet) Anhydrous citric acid 1000 mg Sodium bicarbonate (heat-treated) 1940 mg"],"ask_doctor":["Ask a doctor before use if you have Ask a doctor before use if you have a sodium-restricted diet"],"ask_doctor_or_pharmacist":["Ask a doctor or pharmacist before use if you are Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs."],"do_not_use":["Do not use Do not use if you have ever had an allergic reaction to this product or any of its ingredients"],"dosage_and_administration":["Directions fully dissolve 2 tablets in 4 ounces of water before taking adults and children 12 years and over 2 tablets every 4 hours as needed, or as directed by a doctor do not exceed 8 tablets in 24 hours adults 60 years and over 2 tablets every 4 hours as needed, or as directed by a doctor do not exceed 4 tablets in 24 hours children under 12 years consult a doctor"],"dosage_and_administration_table":["<table border=\"0\" width=\"100%\"><tbody><tr><td>adults and children 12 years and over</td><td>2 tablets every 4 hours as needed, or as directed by a doctor</td><td>do not exceed 8 tablets in 24 hours</td></tr><tr><td>adults 60 years and over</td><td>2 tablets every 4 hours as needed, or as directed by a doctor</td><td>do not exceed 4 tablets in 24 hours</td></tr><tr><td>children under 12 years</td><td>consult a doctor</td><td/></tr></tbody></table>"],"effective_time":"20251204","id":"45261b62-1428-8c69-e063-6294a90a011f","inactive_ingredient":["Inactive ingredients acesulfame potassium, aspartame, flavors, magnesium stearate, mannitol"],"indications_and_usage":["Uses for the relief of heartburn acid indigestion upset stomach associated with these symptoms"],"keep_out_of_reach_of_children":["Keep out of reach of children Keep out of reach of children."],"openfda":{"application_number":["M001"],"brand_name":["Alka-Seltzer Heartburn"],"generic_name":["ANHYDROUS CITRIC ACID, SODIUM BICARBONATE (HEAT-TREATED)"],"is_original_packager":[true],"manufacturer_name":["Bayer HealthCare LLC."],"package_ndc":["0280-0047-36"],"product_ndc":["0280-0047"],"product_type":["HUMAN OTC DRUG"],"route":["ORAL"],"rxcui":["1536470"],"spl_id":["45261b62-1428-8c69-e063-6294a90a011f"],"spl_set_id":["55158e50-0327-2043-e054-00144ff8d46c"],"substance_name":["CITRIC ACID MONOHYDRATE","SODIUM BICARBONATE"],"unii":["2968PHW8QP","8MDF5V39QO"]},"other_safety_information":["Other information each tablet contains: sodium 575 mg phenylketonurics: contains phenylalanine 5.6 mg per tablet store at room temperature. Avoid excessive heat. Alka-Seltzer Heartburn in water contains the antacid sodium citrate as the principal active ingredient"],"package_label_principal_display_panel":["Alka-Seltzer Heartburn Effervescent Tablets 36ct"],"pregnancy_or_breast_feeding":["If pregnant or breast-feeding If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children."],"purpose":["Purpose Active ingredients (in each tablet)...................................................................................Purpose Anhydrous citric acid 1000 mg....................................................................................... Antacid Sodium bicarbonate (heat-treated) 1940 mg ..............................................................Antacid"],"questions":["Questions or comments? Questions or comments? 1-800-986-0369 (Mon – Fri 9AM – 5PM EST)"],"set_id":"55158e50-0327-2043-e054-00144ff8d46c","spl_product_data_elements":["Alka-Seltzer Heartburn Anhydrous citric acid, Sodium bicarbonate (heat-treated) CITRIC ACID MONOHYDRATE ANHYDROUS CITRIC ACID MAGNESIUM STEARATE MANNITOL ASPARTAME SODIUM BICARBONATE SODIUM CATION ACESULFAME POTASSIUM ALKA;SELTZER;HR"],"spl_unclassified_section":["Drug Facts"],"stop_use":["Stop use and ask a doctor Stop use and ask a doctor if you have taken the maximum dose for 2 weeks"],"version":"6","warnings":["Warnings Do not use Do not use if you have ever had an allergic reaction to this product or any of its ingredients Ask a doctor before use if you have Ask a doctor before use if you have a sodium-restricted diet Ask a doctor or pharmacist before use if you are Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. When using this product When using this product do not exceed recommended dosage Stop use and ask a doctor Stop use and ask a doctor if you have taken the maximum dose for 2 weeks"],"when_using":["When using this product When using this product do not exceed recommended dosage"]}