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Grastek is used to treat allergic rhinitis. Grastek is the most popular allergen immunotherapies. There are currently no generic alternatives to Grastek.
GoodRx has partnered with InsideRx and ALK to reduce the price for this prescription. Check our savings tips for co-pay cards, assistance programs, and other ways to reduce your costs. Grastek is covered by some Medicare and insurance plans.
Get Grastek for as low as $287.75, which is 35% off the average retail price of $441.65 for the most common version, by using a GoodRx coupon.
GoodRx coupon prices last updated on 03/15/26.
Sales tax may apply and is not included.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 30 sublingual tablets of 2800 BAU | 1 dose pack | $443.03 | $287.75 |
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