An oral, pharmaceutical suspension composition of Fexofenadine. Fexofenadine is a mixture of compacted Fexofenadine and plain fexofenadine in a ratio of 0.01:0.99 to 0.99 to 0.01 having a mean particle size of fexofenadine particles in the range of 10.mu. and 250 .mu..An oral, pharmaceutical suspension composition of Fexofenadine, which is bioequivalent to a tablet dosage form of fexofenadine marketed under the trade name of Allegra.RTM.. Bioequivalence between a suspension formulation and the commercially tablet formulation of fexofenadine i.e. `Allegra.RTM.` is achieved by the use of a mixture of compacted Fexofenadine.