Amazon has the 30-Serving Cellucor C4 Original Pre-Workout Powder Energy Drink, 6.9 oz. Canister (Cherry Limeade) for $18 - 25% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) = $13 with free shipping on $25+ or with Prime.