Find expert answers to your health questions so you can make the best decisions for yourself and your family.Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
About GoodRx
Find expert answers to your health questions so you can make the best decisions for yourself and your family.Health conditions
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Medication discounts
Get Lamotrigine ER for as low as $16.20, which is 95% off the average retail price of $317.59 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 25mg | 30 tablets | $146.36 | $22.98 |
| 50mg | 30 tablets | $365.95 | $30.35 |
| 100mg | 30 tablets | $421.15 | $34.37 |
| 200mg | 30 tablets | $375.85 | $36.15 |
| 250mg | 30 tablets | $500.46 | $46.67 |
| 300mg | 30 tablets | $398.29 | $46.67 |
Popular offers
200+ medications are free, with hundreds more under $10. Just $14.99/mo. (other pricing options available). Terms apply.
GoodRx coupon prices last updated on 07/07/26.
