{ "meta": { "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.", "terms": "https://open.fda.gov/terms/", "license": "https://open.fda.gov/license/", "last_updated": "2026-06-02", "results": { "skip": 0, "limit": 1, "total": 22 } }, "results": [ { "spl_product_data_elements": [ "CVS Mucus Relief DM Maximum Strength Dextromethorphan HBr and Guaifenesin ANHYDROUS CITRIC ACID EDETATE DISODIUM FD&C BLUE NO. 1 FD&C RED NO. 40 POTASSIUM CITRATE PROPYLENE GLYCOL PROPYL GALLATE WATER SODIUM BENZOATE SORBITOL SUCRALOSE XANTHAN GUM DEXTROMETHORPHAN HYDROBROMIDE DEXTROMETHORPHAN GUAIFENESIN GUAIFENESIN" ], "spl_unclassified_section": [ "Drug Facts" ], "active_ingredient": [ "Active ingredients (in each 20 mL) Purposes Dextromethorphan HBr 20 mg Cough suppressant Guaifenesin 400 mg Expectorant" ], "active_ingredient_table": [ "
Active ingredients (in each 20 mL)Purposes
Dextromethorphan HBr 20 mgCough suppressant
Guaifenesin 400 mgExpectorant
" ], "purpose": [ "Active ingredients (in each 20 mL) Purposes Dextromethorphan HBr 20 mg Cough suppressant Guaifenesin 400 mg Expectorant" ], "purpose_table": [ "
Active ingredients (in each 20 mL)Purposes
Dextromethorphan HBr 20 mgCough suppressant
Guaifenesin 400 mgExpectorant
" ], "indications_and_usage": [ "Uses helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive temporarily relieves: cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants the intensity of coughing the impulse to cough to help you get to sleep" ], "warnings": [ "Warnings Do not use 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. Ask a doctor before use if you have persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough that occurs with too much phlegm (mucus) When using this product do not use more than directed Stop use and ask a doctor if cough lasts more than 7 days, comes back, or occurs with fever, rash or persistent headache that lasts. These could be signs of a serious condition. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away at 1-800-222-2222." ], "do_not_use": [ "Do not use 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." ], "ask_doctor": [ "Ask a doctor before use if you have persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough that occurs with too much phlegm (mucus)" ], "when_using": [ "When using this product do not use more than directed" ], "stop_use": [ "Stop use and ask a doctor if cough lasts more than 7 days, comes back, or occurs with fever, rash or persistent headache that lasts. These could be signs of a serious condition." ], "pregnancy_or_breast_feeding": [ "If pregnant or breast-feeding, ask a health professional before use." ], "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 at 1-800-222-2222." ], "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 mL = milliliter adults and children 12 years and older: 20 mL every 4 hours children under 12 years of age: Do not use" ], "storage_and_handling": [ "Other information each 20 mL contains: sodium 8 mg low sodium store at room temperature do not refrigerate dosing cup provided" ], "inactive_ingredient": [ "Inactive ingredients anhydrous citric acid, edetate disodium, FD&C Blue No. 1, FD&C Red No. 40, flavors, potassium citrate , propylene glycol, propyl gallate, purified water, sodium benzoate, sorbitol, sucralose, xanthan gum." ], "questions": [ "Questions or comments? 1-866-467-2748" ], "package_label_principal_display_panel": [ "PRINCIPAL DISPLAY PANEL NDC# 69842-937-06 *Compare to Maximum Strength Mucinex ® Fast-Max ® DM max active ingredients †† DM Max DEXTROMETHORPHAN HBr/ COUGH SUPPRESSANT GUAIFENESIN 400 mg/ EXPECTORANT MAXIMUM STRENGTH MULTI-SYMPTOM Relieves Chest Congestion & cough Thins & Loosens Mucus 4 Hour Dosing 12 years & older For Ages 12+ 6 FL OZ (180 mL) TAMPER EVIDENT: DO NOT USE IF PRINTED INNER SEAL UNDER CAP IS BROKEN OR MISSING. DISTRIBUTED BY: WALGREEN CO. 200 WILMOT RD., DEERFIELD, IL 60015 100% SATISFACTION GUARANTEED Walgreens.com © 2020 Walgreen Co. *This product is not manufactured or distributed by Reckitt Benckiser, the distributor of Maximum Strength Mucinex ® Fast -Max ® DM Max. CVS Mucus Relief DM Maximum Strength" ], "set_id": "0ae0c244-e019-4b35-890c-8e15e3d3f7ce", "id": "4596e0d4-bdc4-80b6-e063-6294a90a0045", "effective_time": "20251210", "version": "7", "openfda": { "application_number": [ "M012" ], "brand_name": [ "CVS Mucus Relief DM Maximum Strength" ], "generic_name": [ "DEXTROMETHORPHAN HBR AND GUAIFENESIN" ], "manufacturer_name": [ "CVS PHARMACY" ], "product_ndc": [ "69842-937" ], "product_type": [ "HUMAN OTC DRUG" ], "route": [ "ORAL" ], "substance_name": [ "DEXTROMETHORPHAN HYDROBROMIDE", "GUAIFENESIN" ], "rxcui": [ "1020138" ], "spl_id": [ "4596e0d4-bdc4-80b6-e063-6294a90a0045" ], "spl_set_id": [ "0ae0c244-e019-4b35-890c-8e15e3d3f7ce" ], "package_ndc": [ "69842-937-06" ], "is_original_packager": [ true ], "nui": [ "N0000193956", "N0000008867", "N0000009560" ], "pharm_class_epc": [ "Expectorant [EPC]" ], "pharm_class_pe": [ "Decreased Respiratory Secretion Viscosity [PE]", "Increased Respiratory Secretions [PE]" ], "unii": [ "9D2RTI9KYH", "495W7451VQ" ] } } ] }