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EVEROLIMUS vs SIROLIMUS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. EVEROLIMUS and SIROLIMUS 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.

Rating

70/100
66/100

Pharmacy pays

~$229.16 /30
~$48.61 /30

Type

RX
RX

Active ingredient

EVEROLIMUS
SIROLIMUS

Dosage forms

Tablet
Solution

Drug class

Kinase Inhibitor
Kinase Inhibitor

Half-life

about 30 hours (mean terminal elimination half-life)

Treats

Lymphangioleiomyomatosis, Perivascular Epithelioid Cell Neoplasms

Frequently asked questions

Which is better-rated, Everolimus or Sirolimus?

By our independent rating, Everolimus scores higher — 3.5 vs 3.3 out of 5 for Sirolimus. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Everolimus or Sirolimus?

Sirolimus costs pharmacies less to acquire — about $48.61 vs $229.16 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 Everolimus and Sirolimus?

Everolimus contains Everolimus, while Sirolimus contains Sirolimus — 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.