Amazon has for Prime Members: 12-Pack 16-Oz Rockstar Pure Zero Energy Drink (Fruit Punch) for $14.82 - $0.74 when you checkout via subscribe & save = $14.08. Shipping is free.

Note: You have the flexibility to manage your Subscribe & Save subscription at any time after your order ships. View Subscribe & Save filler items and our current Subscribe & Save Frontpage deals to unlock up to extra 15% savings when you have 5 or more items in your current monthly subscription.

Thanks to Deal Hunter Rokket for finding this deal.