Amazon offers the Gatorade Thirst Quencher Powder 76-oz. Can
in Frost Glacier Freeze for $12.66. Clip the 20% off
coupon on the product page to cut that to $10.13
. Plus, Prime members bag free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds around $10.) That's $3 off list and the lowest total price we could find. It makes nine gallons of sport drink.