BROMPHENIRAMINE MALEATE, PSEUDOEPHEDRINE HYDROCHLORIDE AND DEXTROMETHORPHAN HYDROBROMIDE vs DIMETANE-DX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	BROMPHENIRAMINE MALEATE, PSEUDOEPHEDRINE HYDROCHLORIDE AND DEXTROMETHORPHAN HYDROBROMIDE	DIMETANE-DX
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	BROMPHENIRAMINE MALEATE AND DEXTROMETHORPHAN HYDROBROMIDE AND PSEUDOEPHEDRINE HYDROCHLORIDE	BROMPHENIRAMINE MALEATE AND DEXTROMETHORPHAN HYDROBROMIDE AND PSEUDOEPHEDRINE HYDROCHLORIDE
Manufacturer	Pharm Assoc	Robins Ah
Dosage forms	Solution, Syrup	Syrup
Drug class	—	—
Boxed warning	None	None
Half-life	roughly 3 to 16 hours — the label does not give one number, because the elimination half-life depends on urine pH: about 3 to 6 hours when urine pH is 5 (acidic), and about 9 to 16 hours when urine pH is 8 (alkaline)	roughly 3 to 16 hours — the label does not give one number, because the elimination half-life depends on urine pH: about 3 to 6 hours when urine pH is 5 (acidic), and about 9 to 16 hours when urine pH is 8 (alkaline)

brompheniramine maleate, pseudoephedrine hydrochloride and dextromethorphan hydrobromide dimetane-dx

Rating

New

Pharmacy pays

—

Type

Active ingredient

BROMPHENIRAMINE MALEATE AND DEXTROMETHORPHAN HYDROBROMIDE AND PSEUDOEPHEDRINE HYDROCHLORIDE

Manufacturer

Pharm Assoc

Robins Ah

Dosage forms

Solution, Syrup

Syrup

Drug class

—

Boxed warning

None

Half-life

roughly 3 to 16 hours — the label does not give one number, because the elimination half-life depends on urine pH: about 3 to 6 hours when urine pH is 5 (acidic), and about 9 to 16 hours when urine pH is 8 (alkaline)

Frequently asked questions

What is the difference between Brompheniramine Maleate, Pseudoephedrine Hydrochloride and Dextromethorphan Hydrobromide and Dimetane-Dx?

Both Brompheniramine Maleate, Pseudoephedrine Hydrochloride and Dextromethorphan Hydrobromide and Dimetane-Dx share the active ingredient Brompheniramine Maleate and Dextromethorphan Hydrobromide and Pseudoephedrine Hydrochloride.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.