TOLAK vs ZOLADEX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. TOLAK and ZOLADEX 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	TOLAK	ZOLADEX
Rating	72/100	New
Pharmacy pays	$0.61 /mL	—
Type	RX	RX
Active ingredient	FLUOROURACIL	GOSERELIN ACETATE
Manufacturer	Hill Dermaceuticals	Tersera
Dosage forms	Topical	Implant
Drug class	Nucleoside Metabolic Inhibitor	—
Boxed warning	None	None
Treats	Breast Neoplasms, Basal Cell Carcinoma, Colonic Neoplasms	Breast Neoplasms, Endometriosis, Prostatic Neoplasms

tolak zoladex

Rating

72/100

New

Pharmacy pays

$0.61 /mL

—

Type

Active ingredient

FLUOROURACIL

GOSERELIN ACETATE

Manufacturer

Hill Dermaceuticals

Tersera

Dosage forms

Topical

Implant

Drug class

Nucleoside Metabolic Inhibitor

—

Boxed warning

None

Treats

Breast Neoplasms, Basal Cell Carcinoma, Colonic Neoplasms

Breast Neoplasms, Endometriosis, Prostatic Neoplasms

Frequently asked questions

What is the difference between Tolak and Zoladex?

Tolak contains Fluorouracil, while Zoladex contains Goserelin Acetate — 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.