ARIMIDEX vs SOLTAMOX

Independent side-by-side comparison.

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

Possible drug interaction. ARIMIDEX and SOLTAMOX 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	ARIMIDEX	SOLTAMOX
Rating	70/100	New
Pharmacy pays	~$4.15 /30	~$8.28 /30
Type	RX	RX
Active ingredient	ANASTROZOLE	TAMOXIFEN CITRATE
Manufacturer	Astrazeneca	Mayne Pharma Commrcl
Dosage forms	Tablet	Liquid
Drug class	Aromatase Inhibitor	—
Boxed warning	None	Boxed warning
Treats	Breast Neoplasms	Breast Neoplasms, Gynecomastia, Pancreatic Neoplasms

arimidex soltamox

Rating

70/100

New

Pharmacy pays

~$4.15 /30

~$8.28 /30

Type

Active ingredient

ANASTROZOLE

TAMOXIFEN CITRATE

Manufacturer

Astrazeneca

Mayne Pharma Commrcl

Dosage forms

Tablet

Liquid

Drug class

Aromatase Inhibitor

—

Boxed warning

None

Boxed warning

Treats

Breast Neoplasms

Breast Neoplasms, Gynecomastia, Pancreatic Neoplasms

Frequently asked questions

Which is cheaper, Arimidex or Soltamox?

Arimidex costs pharmacies less to acquire — about $4.15 vs $8.28 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Arimidex and Soltamox?

Arimidex contains Anastrozole, while Soltamox contains Tamoxifen Citrate — 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.