FDA Approves Generic of Telfast. Buy Now!, Telfast oder fexofenadin Home › Forums › General Discussion › FDA Approves Generic of Telfast. Buy Now!, Telfast oder fexofenadin This topic has 0 replies, 1 voice, and was last updated 2 years, 12 months ago by gregory. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register