SIVEXTRO vs ZYVOX

Independent side-by-side comparison.

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

Possible drug interaction. SIVEXTRO and ZYVOX 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	SIVEXTRO	ZYVOX
Rating	72/100	64/100
Pharmacy pays	—	$1.43 /mL
Type	RX	RX
Active ingredient	TEDIZOLID PHOSPHATE	LINEZOLID
Manufacturer	Cubist Pharms LLC	Pfizer
Dosage forms	Injectable, Tablet	Powder, Injectable, Solution, Tablet
Drug class	—	Oxazolidinone Antibacterial
Boxed warning	None	None
Half-life	—	about 4.3 to 5.4 hours (roughly 5 hours) in adults
Treats	Staphylococcal Infections, Streptococcal Infections, Bacterial Skin Diseases	Staphylococcal Infections, Streptococcal Infections, Bacterial Skin Diseases

sivextro zyvox

Rating

72/100

64/100

Pharmacy pays

—

$1.43 /mL

Type

Active ingredient

TEDIZOLID PHOSPHATE

LINEZOLID

Manufacturer

Cubist Pharms LLC

Pfizer

Dosage forms

Injectable, Tablet

Powder, Injectable, Solution, Tablet

Drug class

—

Oxazolidinone Antibacterial

Boxed warning

None

Half-life

—

about 4.3 to 5.4 hours (roughly 5 hours) in adults

Treats

Staphylococcal Infections, Streptococcal Infections, Bacterial Skin Diseases

Frequently asked questions

Which is better-rated, Sivextro or Zyvox?

By our independent rating, Sivextro scores higher — 3.6 vs 3.2 out of 5 for Zyvox. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Sivextro and Zyvox?

Sivextro contains Tedizolid Phosphate, while Zyvox contains Linezolid — 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.