Telfast 120 mg is an antihistamine medication containing fexofenadine hydrochloride. Each pack contains 15 film-coated tablets for oral use. This medication is manufactured by Sanofi and is used to treat allergy symptoms. The active ingredient in Telfast is fexofenadine hydrochloride at a strength of 120 mg per tablet. The tablets are film-coated for easy swallowing. This product is intended for oral administration. As with all medications, this should be taken only as prescribed by a healthcare professional.