COLAZAL vs STILPHOSTROL

Independent side-by-side comparison.

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

Possible drug interaction. COLAZAL and STILPHOSTROL are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	COLAZAL	STILPHOSTROL
Rating	74/100	New
Pharmacy pays	~$11.02 /30	—
Type	RX	RX
Active ingredient	BALSALAZIDE DISODIUM	DIETHYLSTILBESTROL DIPHOSPHATE
Manufacturer	Valeant Pharm Intl	Bayer Pharms
Dosage forms	Capsule	Tablet, Injectable
Drug class	Aminosalicylate	—
Boxed warning	None	None
Treats	Ulcerative Colitis	—

colazal stilphostrol

Rating

74/100

New

Pharmacy pays

~$11.02 /30

—

Type

Active ingredient

BALSALAZIDE DISODIUM

DIETHYLSTILBESTROL DIPHOSPHATE

Manufacturer

Valeant Pharm Intl

Bayer Pharms

Dosage forms

Capsule

Tablet, Injectable

Drug class

Aminosalicylate

—

Boxed warning

None

Treats

Ulcerative Colitis

—

Frequently asked questions

What is the difference between Colazal and Stilphostrol?

Colazal contains Balsalazide Disodium, while Stilphostrol contains Diethylstilbestrol Diphosphate — they have different active ingredients.

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.