Publix shoppers! Get a FREE :ratio Protein Dairy Snack Yogurt Cup with the new digital coupon available to load for a limited time only! Go here and register or log in then click the "Clip Coupon" button to save it to your account. To redeem your clipped coupon, simply enter the phone number associated with your account at Publix when you check out. Coupon expires 2/28/21.