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H E B MAX SEVERE CONGESTION and COUGH

NDC 37808-317 · H E B

Generic nameDEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE
Dosage formLIQUID
RouteORAL
Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE
Strength20; 400; 10 mg/20mL; mg/20mL; mg/20mL
Pharmacologic classAdrenergic alpha1-Agonists [MoA], 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], alpha-1 Adrenergic Agonist [EPC]
Marketing categoryOTC MONOGRAPH DRUG

Packages

37808-317-25 — 177 mL in 1 BOTTLE (37808-317-25)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

37000-951 — Acetaminophen, Phenylephrine HCl, Guaifenesin, 37000-959 — Dextromethorphan HBr and Guaifenesin, 37808-056 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 37808-062 — Benzocaine, 37808-093 — Acetaminophen, Dextromethorphan HBr, Phenylephrine HCl, 37808-095 — Acetaminophen Dextromethorphan HBr Doxylamine Succinate, 37808-178 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 37808-273 — ACETAMINOPHEN, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 37808-279 — cocoa butter, phenylephrine HCl, 37808-316 — ACETAMINOPHEN,DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN , PHENYLEPHRINE HCL, 37808-335 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 37808-367 — ACETAMINOPHEN, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 37808-384 — dextromethorphan polistirex, 37808-453 — Phenylephrine HCl, 37808-459 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 37808-466 — Acetaminophen, Phenylephrine Hydrochloride, 37808-497 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 37808-518 — DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, 37808-574 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 37808-594 — Dextromethorphan HBr, Guaifensin, +3082 more

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