Brand-name prescription

Allegra-D 12 Hour

fexofenadine hydrochloride and pseudoephedrine hydrochloride

Rx Authorized generic Not listed now

An authorized generic of Allegra-D 12 Hour 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 (fexofenadine hydrochloride and pseudoephedrine hydrochloride) is available. Generics usually cost much less than the brand.

Source: FDA · updated September 23, 2026