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Get Magnesium Oxide for as low as $7.27, which is 50% off the average retail price of $14.59 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 400mg | 90 tablets | $7.27 | $7.27 |
GoodRx coupon prices last updated on 05/04/26.