Kellogg's Special K Protein Water Mix Strawberry Kiwi Packets. Naturally & artificially flavored. 5g protein. 5g fiber. The Protein Effect, Special K. Kellogg's Special K, 10g, 5g, protein, satisfies hunger longer. Kellogg's Special K, 10g, 3g, protein, satisfies hunger longer. Kellogg's Special K, 10g, 5g, protein, satisfies hunger longer, strawberry. Special K Protein cereal, shakes, meal bars, and snacks have a winning combination of protein and fiber you need to help you outsmart hunger*. Willpower. What will gain when you Lose specialk.com/proteineffect. *Diets high in protein and fiber may aid weight loss. Special K Protein products are designed to promote a reduced feeling of hunger by increasing daily intake of protein and fiber. See nutrition information for details. Questions or comments Visit kelloggs.com. Call 1-800-962-1413. Write P.O. Box CAMB Battle Creek, MI 49016. Provide production code on package. , TM, 2012 Kellogg NA Co.