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MUCUS RELIEF MAX

NDC 21130-399 · Better Living Brands, LLC

Generic nameGuaifenesin
Dosage formTABLET, EXTENDED RELEASE
RouteORAL
Active ingredient(s)GUAIFENESIN
Strength1200 mg/1
Pharmacologic classDecreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]
Marketing categoryANDA

Packages

21130-399-01 — 1 BLISTER PACK in 1 CARTON (21130-399-01) / 14 TABLET, EXTENDED RELEASE in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

17714-150 — Guaifenesin and Dextromethorphan HBr, 17714-152 — Guaifenesin 400 mg, 17856-0008 — Guaifenesin, 17856-1126 — Dextromethorphan HBr, Guaifenesin, 17856-1162 — Guaifenesin, Dextromethorphan HBr, 21130-036 — Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 21130-091 — acetaminophen, dextromethorphan hbr, guaifenesin, phenylephrine hcl, 21130-162 — Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 21130-179 — Guaifenesin, 21130-385 — Dextromethorphan HBr, Guaifenesin, 21130-436 — acetaminophen, dextromethorphan hbr, guaifenesin, phenylephrine hcl, 21130-454 — dextromethorphan hydrobromide, guaifenesin, 21130-505 — Dextromethorphan HBr, Guaifenesin, 21130-554 — Guaifenesin, 21130-583 — Dextromethorphan HBr, Guaifenesin, 21130-615 — Acetaminophen, Guaifenesin, Phenylephrine HCl, 21130-627 — Acetaminophen, Guaifenesin, Phenylephrine HCl, 21130-707 — Dextromethorphan HBr, Guaifenesin, 21130-738 — Dextromethorphan HBr, Guaifenesin, and Phenylephrine HCl, 21130-909 — Acetaminophen 650 mg, Dextromethorphan HBr 20 mg, Guaifenesin 400 mg, Phenylephrine HCl 10 mg, +1437 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.