RxFinder.ai

Drug Price Lookup

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

Lamotrigine (brands: LAMICTAL, SUBVENITE)

StrengthAcquisition costEffective
unknown Kit$9.5014/unit10/21/2026
100 MG Tablet$0.0483/unit10/21/2026
150 MG Tablet$0.0688/unit10/21/2026
200 MG Tablet$0.0801/unit10/21/2026
25 MG Tablet$0.0270/unit10/21/2026
250 MG Tablet$1.2146/unit10/21/2026
300 MG Tablet$1.2762/unit10/21/2026
5 MG Tablet$0.1530/unit10/21/2026
50 MG Tablet$0.5513/unit10/21/2026

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

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 10/21/2026 · 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=lamotrigine