ACULAR LS vs COLBENEMID

Independent side-by-side comparison.

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

Possible drug interaction. ACULAR LS 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	ACULAR LS	COLBENEMID
Rating	72/100	70/100
Pharmacy pays	—	~$3.90 /30
Type	RX	RX
Active ingredient	KETOROLAC TROMETHAMINE	COLCHICINE AND PROBENECID
Manufacturer	Abbvie	Merck
Dosage forms	Drops	Tablet
Drug class	Nonsteroidal Anti-Inflammatory Drug	—
Boxed warning	None	None
Half-life	about 5 to 6 hours	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	Allergic Conjunctivitis, Inflammation, Pain	—

acular ls colbenemid

Rating

72/100

70/100

Pharmacy pays

—

~$3.90 /30

Type

Active ingredient

KETOROLAC TROMETHAMINE

COLCHICINE AND PROBENECID

Manufacturer

Abbvie

Merck

Dosage forms

Drops

Tablet

Drug class

Nonsteroidal Anti-Inflammatory Drug

—

Boxed warning

None

Half-life

about 5 to 6 hours

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

Allergic Conjunctivitis, Inflammation, Pain

—

Frequently asked questions

Which is better-rated, Acular Ls or Colbenemid?

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

What is the difference between Acular Ls and Colbenemid?

Acular Ls contains Ketorolac Tromethamine, 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.