Kellogg's special k protein and fibre is high in protein and fibre nutrients that pack a big nutritious punch. ... Foods high in protein and fibre help you feel full. Kellogg's special k protein and fibre provides you the nourishment from protein, fibre, 8 vitamins and iron that you deserve from your breakfast cereal. Terms & Conditions apply. The product images are only for representation purpose. While every reasonable effort has been made to maintain accurate and up to date product related content, the product packaging, product size, weight, MRP and such other product details may differ from the actual product as may be delivered to you. Actual product packaging and materials may contain more and different information than what is shown on the website.