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Get Metformin ER (Glucophage XR) for as low as $7.11, which is 85% off the average retail price of $48.69 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 500mg | 90 tablets | $64.67 | $13.61 |
| 750mg | 180 tablets | $135.05 | $27.02 |

GoodRx coupon prices last updated on 05/04/26.