RxFinder.ai

Drug Price Lookup

Live pharmacy acquisition cost (CMS NADAC) for any US drug — by strength, with effective dates.

Lubiprostone (brands: Amitiza, Amitza)

StrengthAcquisition costEffective
24 MCG Capsule$0.6239/unit08/19/2026
8 MCG Capsule$0.5493/unit08/19/2026

Full profile — coverage, spending, alternatives: rxfinder.ai/drug/lubiprostone

NADAC is what pharmacies actually pay to acquire the drug — the honest baseline for judging what a plan is charged.

Data: CMS NADAC (National Average Drug Acquisition Cost) — NADAC effective 08/19/2026 · source

Machine access — this tool is available as structured data for AI assistants and agents:
GET https://rxfinder.ai/tools/drug-price/data.json?drug=lubiprostone