Amazon.com offers this Vita Coco Coconut Water with Tropical Fruit in 17oz Boxes for $24. If you choose "subscribe & save", the price drops to $20.40. Better still, code RIHANNA3 drops them to $16.80 with free shipping. This beverage is high in antioxidants and has a lower acidity than sports drinks. Note: be sure to cancel "subscribe & save" if you do not want to continue to be billed for future shipments. There is no sales tax (except in KS, KY, ND, NY, and WA).