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Get Amphetamine Salt Combo XR (Mydayis) for as low as $92.45, which is 75% off the average retail price of $366.23 for the most common version, by using a GoodRx coupon. Learn about saving on prescription medications with GoodRx Companion.

| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 12.5mg | 30 capsules | $360.52 | $92.45 |
| 25mg | 30 capsules | $366.59 | $92.45 |
| 37.5mg | 30 capsules | $370.90 | $92.45 |
| 50mg | 30 capsules | $372.18 | $92.45 |
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GoodRx coupon prices last updated on 09/17/26.