Home NDC 68998-845 Marcs Mucus Relief
Product NDC 68998-845
11-digit product format 689980845
Labeler code 68998
Product ID 68998-845_757af630-faa9-4026-a5f2-b85daadc90e2
Type HUMAN OTC DRUG
Nonproprietary name Guaifenesin
Dosage form TABLET
Route ORAL
Labeler Marc Glassman Inc
Application M012
Marketing category OTC MONOGRAPH DRUG
Marketing start 2020-02-26
Substance GUAIFENESIN
Active strength 400 mg/1
Pharmacologic classes Decreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]
NDC exclude flag No
Listing certified through 2026-12-31
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 Marcs Mucus Relief
Listing expiration 2026-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength GUAIFENESIN 400 mg/1
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 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 359601 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 68998-845-50 Marcs Mucus Relief 50 in 1 BOTTLE, PLASTIC TABLET 50 5 68998-845-50 Marcs Mucus Relief 1 in 1 CARTON TABLET 1 5
DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 68998-845 MARCS MUCUS RELIEF (GUAIFENESIN) TABLET [MARC GLASSMAN INC] 5 Current NDC, Legacy NDC, 2 package rows 20241220_455b9f01-206c-4534-a006-292d2bd48f47.zip
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 · 3,551 matching rows.
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Marketing start Marketing end Sample Exclude flag Status 68998-845-50 68998084550 1 BOTTLE, PLASTIC in 1 CARTON (68998-845-50) / 50 TABLET in 1 BOTTLE, PLASTIC 2020-02-26 0000-00-00 No No Current