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Get Lithium ER for as low as $5.68, which is 86% off the average retail price of $41.18 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 300mg | 60 tablets | $26.29 | $5.68 |
| 450mg | 60 tablets | $27.34 | $6.26 |
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 04/18/26.
*Prices subject to change without notice. Sales tax may apply and is not included.
