Releuko (filgrastim-ayow) is used to treat neutropenia. Releuko is a biosimilar for neupogen (filgrastim). Biosimilars are biologic drugs that are similar to the original medication with no meaningful differences in effectiveness or safety. Releuko may be covered by your Medicare or insurance plan.

Get Releuko for as low as $475.59, which is 20% off the average retail price of $597.29 for the most common version, by using a GoodRx coupon.