Kellogg's sixth annual National Breakfast Week will run from September 12-18. To kickstart the week, Kellogg is running a 99p pricemarked promotion throughout September on its leading brands ­ Corn Flakes, Rice Krispies and Healthwise Bran Flakes, plus its latest line Crispix. In addition, the first ever brand extension to Special K is being launched. The Red Berries variant contains cherries, raspberries and strawberries. A 375g pack has an rsp of £2.29. An eight week TV advertising campaign breaking in November and money off coupons in women's press supports the new product. {{P&P }}