HYFTOR vs KOSELUGO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. HYFTOR and KOSELUGO 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	HYFTOR	KOSELUGO
Rating	New	70/100
Pharmacy pays	~$48.61 /30	—
Type	RX	RX
Active ingredient	SIROLIMUS	SELUMETINIB SULFATE
Manufacturer	Nobelpharma	Astrazeneca
Dosage forms	Topical	Capsule, Powder
Drug class	Kinase Inhibitor	Kinase Inhibitor
Boxed warning	None	None
Treats	Lymphangioleiomyomatosis, Perivascular Epithelioid Cell Neoplasms	Neurofibromatosis 1

hyftor koselugo

Rating

New

70/100

Pharmacy pays

~$48.61 /30

—

Type

Active ingredient

SIROLIMUS

SELUMETINIB SULFATE

Manufacturer

Nobelpharma

Astrazeneca

Dosage forms

Topical

Capsule, Powder

Drug class

Kinase Inhibitor

Boxed warning

None

Treats

Lymphangioleiomyomatosis, Perivascular Epithelioid Cell Neoplasms

Neurofibromatosis 1

Frequently asked questions

What is the difference between Hyftor and Koselugo?

Hyftor contains Sirolimus, while Koselugo contains Selumetinib Sulfate — 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.