12-Pack 12-Oz C4 Smart Energy Drink (Watermelon Burst) $14 w/ Subscribe & Save & More

Amazon has 12-Pack 12-Oz C4 Smart Energy Drink (Watermelon Burst) on sale for $19.99 - 25% when you clip the coupon on the product page - 5% when you check out via Subscribe & Save = $13.99. Shipping is free with Prime or $35+ orders.