Brand-name prescription

Megace ES

megestrol acetate

Rx Authorized generic Not listed now

An authorized generic of Megace ES has been sold in the past, but none is listed with the FDA right now. It may have been discontinued.

Ask your pharmacist whether a regular generic (megestrol acetate) is available. Generics usually cost much less than the brand.

Source: FDA · updated September 23, 2026