Home NDC 46122-840 GOOD NEIGHBOR PHARMACY
Product NDC 46122-840
11-digit product format 461220840
Labeler code 46122
Product ID 46122-840_2ea1e7bf-1bb9-4627-bbd4-4a78920a8b6e
Type HUMAN OTC DRUG
Nonproprietary name Dextromethorphan HBr and Guaifenesin
Dosage form SOLUTION
Route ORAL
Labeler AMERISOURCE BERGEN
Application M012
Marketing category OTC MONOGRAPH DRUG
Marketing start 2026-05-04
Substance DEXTROMETHORPHAN HYDROBROMIDE; GUAIFENESIN
Active strength 20; 400 mg/20mL; mg/20mL
Pharmacologic classes 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]
NDC exclude flag No
Listing certified through 2027-12-31
Current FDA listing Yes Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.
Additional Listing Data#
Finished product Yes
Brand name base GOOD NEIGHBOR PHARMACY
Brand name suffix MUCUS RELIEF DM MAXIMUM STRENGTH
Listing expiration 2027-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength DEXTROMETHORPHAN HYDROBROMIDE 20 mg/20mL GUAIFENESIN 400 mg/20mL
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 2 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 9D2RTI9KYH Internal UNII lookup 495W7451VQ Internal UNII lookup
Harmonized RxCUI identifiers# RxCUI identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 1020138 Internal RxNorm lookup
Harmonized SPL set identifiers# SPL set identifiers page 1 of 1 · 1 matching rows.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 46122-840-29 GOOD NEIGHBOR PHARMACYMUCUS RELIEF DM MAXIMUM STRENGTH 180 mL in 1 BOTTLE SOLUTION 180 1
openFDA label cross-check# OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
Matched openFDA labels page 73 of 178 · 3,550 matching rows.
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Sample Exclude flag Status 46122-840-29 46122084029 180 mL in 1 BOTTLE (46122-840-29) 180 ml 2026-05-04 No No Current