DIZAC vs XANAX XR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. DIZAC and XANAX 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	DIZAC	XANAX XR
Rating	New	New
Pharmacy pays	~$0.87 /30	~$0.76 /30
Type	RX	RX
Active ingredient	DIAZEPAM	ALPRAZOLAM
Manufacturer	Pharmacia and Upjohn	Upjohn
Dosage forms	Injectable	Tablet, extended release
Drug class	Benzodiazepine	Benzodiazepine
Boxed warning	None	Boxed warning
Half-life	about 48 hours (up to 48 hours), but it varies strongly with age — roughly 20 hours at age 20 and rising by about 1 hour for each year of age	about 11 hours (mean 11.2 hours; range roughly 6 to 27 hours) in healthy adults
Treats	Alcohol Withdrawal Delirium, Muscle Spasticity, Status Epilepticus	Agoraphobia, Depressive Disorder, Panic Disorder

dizac xanax xr

Rating

New

Pharmacy pays

~$0.87 /30

~$0.76 /30

Type

Active ingredient

DIAZEPAM

ALPRAZOLAM

Manufacturer

Pharmacia and Upjohn

Upjohn

Dosage forms

Injectable

Tablet, extended release

Drug class

Benzodiazepine

Boxed warning

None

Boxed warning

Half-life

about 48 hours (up to 48 hours), but it varies strongly with age — roughly 20 hours at age 20 and rising by about 1 hour for each year of age

about 11 hours (mean 11.2 hours; range roughly 6 to 27 hours) in healthy adults

Treats

Alcohol Withdrawal Delirium, Muscle Spasticity, Status Epilepticus

Agoraphobia, Depressive Disorder, Panic Disorder

Frequently asked questions

Which is cheaper, Dizac or Xanax XR?

Xanax XR costs pharmacies less to acquire — about $0.76 vs $0.87 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 Dizac and Xanax XR?

Dizac contains Diazepam, while Xanax XR contains Alprazolam — 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.