Get a FREE iSatori Eat Smart Protein Bar at GNC Stores To get the coupon, just fill out the form on the right side of their page. Your coupon for your FREE Eat-Smart® (full-sized, 80g) Bar will be emailed to you within the next few minutes. To Access Your Coupon for your Free Eat-Smart bar, follow the link in the email, then just print out the coupon and take it to your nearest GNC or Vitamin Shoppe. There is no cost or obligation. Just a delicious Eat-Smart bar, with our compliments.