CODEPREX vs TUZISTRA XR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Attribute	CODEPREX	TUZISTRA XR
Rating	72/100	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

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?

Codeprex and Tuzistra XR are tied at 3.6 out of 5 by our independent rating.

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.