Kellogg Co. introduced a line of Kellogg’s To Go ready-to-drink (RTD) breakfast shakes and mixes. Available in Milk Chocolate, Strawberry and Vanilla flavors, the RTD Kellogg’s To Go Breakfast Shakes contain 10 grams of protein and 5 grams of fiber in each bottle. Offered in the same flavors, Kellogg’s To Go Breakfast Shake Mixes provide 13 grams of protein and 5 grams of fiber in each serving when mixed with a cup of skim milk, the company says. A four-pack of 10-ounce RTD bottles has a suggested retail price of $6.49, and a six-pack box of shake mixes retails for approximately $4.49.