FUSILEV vs WELLCOVORIN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. FUSILEV and WELLCOVORIN 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	FUSILEV	WELLCOVORIN
Rating	New	70/100
Pharmacy pays	—	~$59.34 /30
Type	RX	RX
Active ingredient	LEVOLEUCOVORIN CALCIUM	LEUCOVORIN CALCIUM
Manufacturer	Acrotech Biopharma	Glaxosmithkline
Dosage forms	Solution, Powder	Injectable, Solution, Tablet
Drug class	Folate Analog	Folate Analog
Boxed warning	None	None
Treats	Drug-Related Side Effects and Adverse Reactions	Megaloblastic Anemia, Folic Acid Deficiency, Drug-Related Side Effects and Adverse Reactions

fusilev wellcovorin

Rating

New

70/100

Pharmacy pays

—

~$59.34 /30

Type

Active ingredient

LEVOLEUCOVORIN CALCIUM

LEUCOVORIN CALCIUM

Manufacturer

Acrotech Biopharma

Glaxosmithkline

Dosage forms

Solution, Powder

Injectable, Solution, Tablet

Drug class

Folate Analog

Boxed warning

None

Treats

Drug-Related Side Effects and Adverse Reactions

Megaloblastic Anemia, Folic Acid Deficiency, Drug-Related Side Effects and Adverse Reactions

Frequently asked questions

What is the difference between Fusilev and Wellcovorin?

Fusilev contains Levoleucovorin Calcium, while Wellcovorin contains Leucovorin Calcium — 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.