APTIVUS vs ZERIT XR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. APTIVUS and ZERIT XR 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	APTIVUS	ZERIT XR
Rating	72/100	72/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	TIPRANAVIR	STAVUDINE
Manufacturer	Boehringer Ingelheim	Bristol Myers Squibb
Dosage forms	Capsule	Capsule, extended release
Drug class	—	—
Boxed warning	None	None
Treats	Acquired Immunodeficiency Syndrome	Acquired Immunodeficiency Syndrome

aptivus zerit xr

Rating

72/100

Pharmacy pays

—

Type

Active ingredient

TIPRANAVIR

STAVUDINE

Manufacturer

Boehringer Ingelheim

Bristol Myers Squibb

Dosage forms

Capsule

Capsule, extended release

Drug class

—

Boxed warning

None

Treats

Acquired Immunodeficiency Syndrome

Frequently asked questions

Which is better-rated, Aptivus or Zerit XR?

Aptivus and Zerit XR are tied at 3.6 out of 5 by our independent rating.

What is the difference between Aptivus and Zerit XR?

Aptivus contains Tipranavir, while Zerit XR contains Stavudine — 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.