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Two medicines, side by side

Latanoprost vs timolol

Latanoprost and timolol are both labeled for glaucoma. Drugs@FDA records approvals of latanoprost since 1996 and of timolol since 1978. Pharmacies paid $1.58 per mL (Latanoprost 0.005% eye drops) and $0.774 per mL (Timolol maleate 0.5% eye drops) (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. In FDA's classes, latanoprost is a prostaglandin analog and timolol a beta-adrenergic blocker.

Check it at the source: the latanoprost FDA label on DailyMed (effective December 18, 2025); the timolol FDA label on DailyMed (effective June 27, 2025).

Highlights of the latanoprost record

Latanoprost (Xalatan) · label of December 18, 2025

Used for

From the label: indications

XELPROS (latanoprost ophthalmic emulsion) 0.005% is indicated for the reduction of elevated intraocular pressure (IOP) in patients with open-angle glaucoma or ocular hypertension. XELPROS is a prostaglandin F 2α analog indicated for reduction of elevated intraocular pressure in patients with open-angle glaucoma, or ocular hypertension.

On the market

Earliest approval on file
June 5, 1996
Generic labelers
14 labelers
Pharmacy cost
$1.58 per mL

Supply and safety

Shortage
No current entry
Recalls
3

Highlights of the timolol record

Timolol (Timoptic) · label of June 27, 2025

Used for

From the label: indications

Betimol ® is indicated in the treatment of elevated intraocular pressure in patients with ocular hypertension or open-angle glaucoma.

On the market

Earliest approval on file
August 17, 1978
Generic labelers
22 labelers
Pharmacy cost
$0.774 per mL

Supply and safety

Shortage
No current entry
Recalls
20

Source: FDA drug labels via openFDA (Latanoprost label of December 18, 2025, Timolol label of June 27, 2025); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do latanoprost and timolol differ on the record?

In FDA's classes, latanoprost is a prostaglandin analog and timolol a beta-adrenergic blocker.

Generics: latanoprost since 2011; timolol since 1989 (Drugs@FDA).

LatanoprostTimolol
Labeled forGlaucomaGlaucoma, High blood pressure, Migraine
Pharmacologic classProstaglandin Analogbeta-Adrenergic Blocker
How it works (label)Latanoprost is a prostaglandin F 2α analogue that is believed to reduce the intraocular pressure (IOP) by increasing the outflow of aqueous humor.n/a
Half-life (label)n/aThe half-life of timolol in plasma is approximately 4 hours.
Earliest approval on file (Drugs@FDA)June 5, 1996August 17, 1978
First generic approvedMarch 22, 2011April 13, 1989
Generic labelers (NDC)14 labelers22 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$1.58 per mL (Latanoprost 0.005% eye drops)$0.774 per mL (Timolol maleate 0.5% eye drops)
12-month price change-13%-6%
Boxed warningNoNo
Shortage nowNo current entryNo current entry
Recalls recorded320
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)50,6279,878
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

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