CODEPREX vs TUZISTRA XR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 15, 2026·How we rate

Attribute	CODEPREX	TUZISTRA XR
Rating	70/100	72/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	CHLORPHENIRAMINE POLISTIREX AND CODEINE POLISTIREX	CHLORPHENIRAMINE POLISTIREX AND CODEINE POLISTIREX
Manufacturer	Lannett Co Inc	Tris Pharma Inc
Dosage forms	Suspension, extended release	Suspension, extended release
Drug class	—	—
Boxed warning	None	None

codeprex tuzistra xr

Rating

70/100

72/100

Pharmacy pays

—

Type

Active ingredient

CHLORPHENIRAMINE POLISTIREX AND CODEINE POLISTIREX

Manufacturer

Lannett Co Inc

Tris Pharma Inc

Dosage forms

Suspension, extended release

Drug class

—

Boxed warning

None

Frequently asked questions

Which is better-rated, Codeprex or Tuzistra XR?

By our independent rating, Tuzistra XR scores higher — 3.6 vs 3.5 out of 5 for Codeprex. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Codeprex and Tuzistra XR?

Both Codeprex and Tuzistra XR share the active ingredient Chlorpheniramine Polistirex and Codeine Polistirex.

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.