maximum strength dm max

Generic: dextromethorphan hydrobromide, guaifenesin

Labeler: h e b
NDC Directory HUMAN OTC DRUG OTC MONOGRAPH DRUG Inactive Finished

Drug Facts

Product Profile

Brand Name maximum strength dm max
Generic Name dextromethorphan hydrobromide, guaifenesin
Labeler h e b
Dosage Form LIQUID
Routes
ORAL
Active Ingredients

dextromethorphan hydrobromide 20 mg/20mL, guaifenesin 400 mg/20mL

Manufacturer
H E B

Identifiers & Regulatory

Product NDC 37808-518
Product ID 37808-518_2fca47e4-dd71-483b-8569-ee29c7cd2e9f
Product Type HUMAN OTC DRUG
Marketing Category OTC MONOGRAPH DRUG
Application Number M012
Listing Expiration 2026-12-31
Marketing Start 2012-09-14

Pharmacologic Class

Established (EPC)
expectorant [epc]
Physiologic Effect
decreased respiratory secretion viscosity [pe] increased respiratory secretions [pe]

Normalized Code Variants

Searchable formats for this product NDC code

Digits Only 37808518
Hyphenated Format 37808-518

Supplemental Identifiers

RxCUI
1020138
UNII
9D2RTI9KYH 495W7451VQ
NUI
N0000193956 N0000008867 N0000009560

Packaging Origin

Original Packager
true

Resolved Product View

Precedence rule: structured NDC data is preferred, falling back to linked label metadata when unavailable. Source tags show the origin of each value.

Resolved Identity

Brand Name maximum strength dm max (source: ndc)
Generic Name dextromethorphan hydrobromide, guaifenesin (source: ndc)
Application Number M012 (source: ndc)
Routes
ORAL
source: ndc

Resolved Composition

Strengths
  • 20 mg/20mL
  • 400 mg/20mL
source: ndc
Packaging
  • 177 mL in 1 BOTTLE (37808-518-25)
source: ndc

Packages (1)

37808-518-25 177 mL in 1 BOTTLE (37808-518-25)

Ingredients (2)

dextromethorphan hydrobromide (20 mg/20mL) guaifenesin (400 mg/20mL)

Linked Drug Pages (1)

Maximum Strength DM MAX ndc-match (0.9)

Raw FDA Data

View complete raw FDA NDC JSON payload 
{"route": ["ORAL"], "spl_id": "2fca47e4-dd71-483b-8569-ee29c7cd2e9f", "openfda": {"nui": ["N0000193956", "N0000008867", "N0000009560"], "unii": ["9D2RTI9KYH", "495W7451VQ"], "rxcui": ["1020138"], "spl_set_id": ["bb56d09d-ecb0-469e-a16f-f9f1a48942a8"], "pharm_class_pe": ["Decreased Respiratory Secretion Viscosity [PE]", "Increased Respiratory Secretions [PE]"], "pharm_class_epc": ["Expectorant [EPC]"], "manufacturer_name": ["H E B"], "is_original_packager": [true]}, "finished": true, "packaging": [{"sample": false, "description": "177 mL in 1 BOTTLE (37808-518-25)", "package_ndc": "37808-518-25", "marketing_start_date": "20120914"}], "brand_name": "Maximum Strength DM MAX", "product_id": "37808-518_2fca47e4-dd71-483b-8569-ee29c7cd2e9f", "dosage_form": "LIQUID", "pharm_class": ["Decreased Respiratory Secretion Viscosity [PE]", "Expectorant [EPC]", "Increased Respiratory Secretions [PE]", "Sigma-1 Agonist [EPC]", "Sigma-1 Receptor Agonists [MoA]", "Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC]", "Uncompetitive NMDA Receptor Antagonists [MoA]"], "product_ndc": "37808-518", "generic_name": "DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN", "labeler_name": "H E B", "product_type": "HUMAN OTC DRUG", "brand_name_base": "Maximum Strength DM MAX", "active_ingredients": [{"name": "DEXTROMETHORPHAN HYDROBROMIDE", "strength": "20 mg/20mL"}, {"name": "GUAIFENESIN", "strength": "400 mg/20mL"}], "application_number": "M012", "marketing_category": "OTC MONOGRAPH DRUG", "marketing_start_date": "20120914", "listing_expiration_date": "20261231"}