Ethosuximide Ethosuximide 250 mg

Generic for: Zarontin

$0.09 / ML

30-day estimate: $2.84 · 90-day: $8.52

Source: NADAC (CMS) · Effective: 2025-12-17

Pricing shown is an estimate based on the active ingredient. The exact strength, dose form, and packaging may differ.

Pricing estimated from an ingredient/name-based match because no exact or sibling-family NADAC row was available.

Basis: Ingredient-level name match for ethosuximide

Estimated fair retail range

$4.26 – $8.53

For a typical 30-day supply (1 unit/day).

Drug	Per-unit cost	30-day supply
generic — ethosuximide 50 MG/ML Oral Solution← cheapest	$0.09 / ML	$2.75
generic — ethosuximide 250 MG Oral Capsule	$0.24 / EA	$7.21
brand — ethosuximide 250 MG Oral Capsule [Zarontin]	$1.31 / EA	$39.26

→ Stable