Lamotrigine Dosage Guide — Strengths, Titration & Max Dose
Complete dosing reference for Lamotrigine: available forms and strengths, typical adult dose, titration schedule, max dose, and dosing in special populations.
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Chain retail
$35/mo
GoodRx typical
~$21/mo
Via Script Unlock
$8/mo
Save up to 78% — ~$324/year for chronic use.
Lamotrigine Dosing
Lamotrigine dosing depends on your indication, kidney and liver function, age, and other medications you are taking. Your prescriber selects the starting dose and titrates based on clinical response.
Ask your prescriber for the Lamotrigine package insert or the FDA-approved prescribing information for full dosing detail.
Lamotrigine pricing varies dramatically by pharmacy
The same Lamotrigine prescription can cost $8 at one pharmacy and $35 at another in the same zip code. Chain pharmacies typically charge the most. Script Unlock lets verified independent and mail-order pharmacies compete for your prescription — the winning bid is usually 78% below chain retail.
- Free — no membership, no account, no credit card upfront
- Bids in 1–4 hours from verified US pharmacies
- Locked-in price — no PBM renegotiation at checkout
- Delivery or local pickup
Related Lamotrigine pages
Medical disclaimer: Dosage information on this page is for reference only and is not a substitute for medical advice. Your prescribing doctor determines the appropriate Lamotrigine dose for your condition, kidney and liver function, other medications, and clinical response.