GASTROMARK vs RETACRIT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 6, 2026·How we rate

Possible drug interaction. GASTROMARK and RETACRIT 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	GASTROMARK	RETACRIT
Rating	New	58/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	FERUMOXSIL	EPOETIN ALFA-EPBX
Manufacturer	Amag Pharms Inc	Hospira
Dosage forms	Suspension	Injectable
Drug class	—	—
Boxed warning	None	Boxed warning
Treats	Anemia	Anemia

gastromark retacrit

Rating

New

58/100

Pharmacy pays

—

Type

Active ingredient

FERUMOXSIL

EPOETIN ALFA-EPBX

Manufacturer

Amag Pharms Inc

Hospira

Dosage forms

Suspension

Injectable

Drug class

—

Boxed warning

None

Boxed warning

Treats

Anemia

Frequently asked questions

What is the difference between Gastromark and Retacrit?

Gastromark contains Ferumoxsil, while Retacrit contains Epoetin Alfa-Epbx — 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.