Buy Emergen-C at Walmart, and drop the price to $2.47 with a printable Emergen-C coupon. When you’ve left the register, submit a photo of your receipt to SavingStar and get another $1.00 back. By stacking the coupon and the SavingStar rebate offer, the total cost of Emergen-C will be only $1.47!
If you don’t have it already, download the SavingStar app and create your account before going to the store. You’ll have to activate this offer before making your purchase.