Popsugar Health & Fitness Breakfast Best High Protein Breakfast Foods What Should I Have For Breakfast? 1 of These 12 High-Protein Picks 3 July 2019 by India Yaffe View On One Page Photo 4 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Kellogg's Special K Protein This Kellogg's Special K Protein ($5) has a touch of cinnamon, and a whopping 15 grams of protein per serving. Kellogg's Special K Protein $5 from amazon.com Buy Now Previous Next Start Slideshow ShoppingBreakfastProteinAmazon