12-Pack Monster Ultra Zero Sugar Energy Drink (Paradise & Watermelon) $16 at Amazon

amazon.com has a 12-Pack of Monster Ultra Zero Sugar Energy Drink (Paradise & Watermelon) for $19.99 – 15% off when you clip the coupon on the product page – 5% off when you checkout via Subscribe & Save = $15.99. Shipping is free on orders of $35+ or Prime.