ABIRATERONE ACETATE vs COLBENEMID

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 16, 2026·How we rate

Possible drug interaction. ABIRATERONE ACETATE and COLBENEMID 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	ABIRATERONE ACETATE	COLBENEMID
Rating	72/100	70/100
Pharmacy pays	~$25.50 /30	~$3.90 /30
Type	RX	RX
Active ingredient	ABIRATERONE ACETATE	COLCHICINE AND PROBENECID
Manufacturer	Hikma	Merck
Dosage forms	Tablet	Tablet
Drug class	Cytochrome P450 17a1 Inhibitor	—
Boxed warning	None	None
Half-life	—	about 27 to 31 hours (the label gives mean elimination half-lives of 26.6 to 31.2 hours in young healthy volunteers on 0.6 mg twice daily)
Treats	Castration-Resistant Prostatic Neoplasms	—

abiraterone acetate colbenemid

Rating

72/100

70/100

Pharmacy pays

~$25.50 /30

~$3.90 /30

Type

Active ingredient

ABIRATERONE ACETATE

COLCHICINE AND PROBENECID

Manufacturer

Hikma

Merck

Dosage forms

Tablet

Drug class

Cytochrome P450 17a1 Inhibitor

—

Boxed warning

None

Half-life

—

about 27 to 31 hours (the label gives mean elimination half-lives of 26.6 to 31.2 hours in young healthy volunteers on 0.6 mg twice daily)

Treats

Castration-Resistant Prostatic Neoplasms

—

Frequently asked questions

Which is better-rated, Abiraterone Acetate or Colbenemid?

By our independent rating, Abiraterone Acetate scores higher — 3.6 vs 3.5 out of 5 for Colbenemid. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Abiraterone Acetate or Colbenemid?

Colbenemid costs pharmacies less to acquire — about $3.90 vs $25.50 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 Abiraterone Acetate and Colbenemid?

Abiraterone Acetate contains Abiraterone Acetate, while Colbenemid contains Colchicine and Probenecid — 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.