{"active_ingredient":["ACTIVE INGREDIENTS (in each 20 mL) Dextromethorphan HBr, 20 mg Guaifenesin, 400 mg"],"ask_doctor":["ASK A DOCTOR BEFORE USE IF persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough that occurs with too much phlegm (mucus)"],"do_not_use":["DO NOT USE for children under 12 years of age if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product."],"dosage_and_administration":["DIRECTIONS do not take more than 6 doses in any 24-hour period measure only with dosing cup provided do not use dosing cup with other products dose as follows or as directed by a doctor Adults & children 12 years & older: 20 mL every 4 hours Children under 12 years of age: Do not use"],"effective_time":"20250822","id":"0f325eca-5a9b-4477-95b3-158501d7be6f","inactive_ingredient":["INACTIVE INGREDIENTS citric acid anhydrous, dextrose, D&C red # 33, FD&C Red #40, flavors, glycerin, methylparaben, potassium sorbate, propylene glycol, propylparaben, purified water, saccharin sodium, sodium hydroxide, sorbitol, sucralose, xanthan gum"],"indications_and_usage":["USE(S) helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes and make coughs more productive temporarily relieves: cough due to minor throat and bronchial irritation as may occur with a cold or inhaled irritants the intensity of coughing the impulse to cough to help you get to sleep"],"keep_out_of_reach_of_children":["KEEP OUT OF REACH OF CHILDREN In case of overdose, get medical help or contact a Poison Control Center right away."],"openfda":{},"package_label_principal_display_panel":["PACKAGE LABEL.PRINCIPAL DISPLAY PANEL LEADER ™ NDC 70000-0465-1 Maximum Strength Mucus Relief DM Dextromethorphan HBr, 20 mg Guaifenesin, 400 mg Cough Suppressant / Expectorant For Ages 12 & Over Multi-Symptom Relieves Chest Congestion Controls Cough Thins and loosens Mucus COMPARE TO MUCINEX FAST MAX DM MAX active ingredients* 6 FL OZ (177 mL) 119"],"pregnancy_or_breast_feeding":["IF PREGNANT OR BREAST-FEEDING ask a health professional before use."],"purpose":["PURPOSE Cough Suppressant Expectorant"],"set_id":"22efdf17-92c7-4670-8470-4f99d24ce7de","spl_product_data_elements":["Leader Maximum Strength Mucus Relief DM Dextromethorphan HBr, Guaifenesin DEXTROMETHORPHAN HYDROBROMIDE DEXTROMETHORPHAN GUAIFENESIN GUAIFENESIN ANHYDROUS CITRIC ACID D&C RED NO. 33 DEXTROSE, UNSPECIFIED FORM FD&C RED NO. 40 GLYCERIN METHYLPARABEN POTASSIUM SORBATE PROPYLENE GLYCOL PROPYLPARABEN WATER SACCHARIN SODIUM SODIUM HYDROXIDE SORBITOL SUCRALOSE XANTHAN GUM"],"stop_use":["STOP USE AND ASK DOCTOR IF cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious condition."],"storage_and_handling":["OTHER INFORMATION each 20 mL contains: potassium 20 mg, sodium 20 mg store between 15-30°C (59-86°F) do not refrigerate dosing cup provided"],"version":"4","warnings":["WARNINGS ."],"when_using":["WHEN USING THIS PRODUCT do not use more than directed"]}