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Get Tasimelteon for as low as $5,895.21, which is 68% off the average retail price of $18,711.70 for the most common version, by using a GoodRx coupon.
You can save more on select medications with GoodRx Companion. See which medications are eligible.
Tasimelteon is a specialty medication, which can cost more than standard prescriptions and involve a few extra steps. We'll help you understand what to expect.

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Pricing is calculated based on your prescription details.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 20mg | 30 capsules | $19,885.02 | $5,895.21 |
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GoodRx coupon prices last updated on 10/22/26.