Cell Laboratories Fexmit Fexofenadine 120mg Tablets 10sCell Laboratories Fexmit Fexofenadine 120mg Tablets 10s Cell Laboratories Fexmit Fexofenadine Hydrochloride 120mg Tablets are a second generation, non drowsy antihistamine for fast and effective relief from seasonal allergy symptoms. Each pack contains 10 tablets of Fexofenadine HCl 120mg, which works by selectively blocking H1 histamine receptors to reduce allergic responses without causing sedation. Fexmit is effective for seasonal allergic rhinitis