4 on the go packets. Natural flavor with other natural flavor. Naturally sweetened. No artificial preservatives, flavors or dyes. 10g of protein per serving. 70 calories per packet. On the go sticks. Mio Protein lives up to its name - enhancing your water with protein. It's a naturally sweetened beverage with protein to help satisfy you. Mio Protein offers 10 grams of protein per packet in deliciously fruity flavors to keep you going through your day. Also Try: Mio Energy: Wicked citrus. Mio Protein: Strawberry banana. Mio Vitamins: Acai blueberry.