FREE Emergen-C Drink Mix Sample! January 30, 2017 By The Frugal Free Gal Leave a Comment Request here This freebie is still available if you didn’t snag it last year! Head over and fill out the form to request a FREE Emergen-C Drink Mix sample! This will be great to have on hand since cold season is in full swing. Mine is on the way! One sample sent per email address, per household. While supplies last. U.S. residents ONLY.