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%.Find expert answers to your health questions so you can make the best decisions for yourself and your family.Health conditions
Medications & treatment
Access & affordability
Our monthly healthcare membership can help you save thousands on your prescription costs.Resources
Get Lithium ER for as low as $8.76, which is 80% off the average retail price of $43.19 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 300mg | 60 tablets | $26.29 | $8.18 |
| 450mg | 60 tablets | $27.32 | $8.76 |
Popular offers
Get an extra $10.00 off Lithium ER and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 04/21/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
