Kellogg's Special K Protein Cafe-Inspired Shakes Chocolate Mocha
As much caffeine as a cup of coffee( A 5.5 oz cup of drip-brewed coffee and Special K Protein Shakes both have 65mg of caffeine). Kellogg's Family Rewards. Collect points. Earn rewards. Two easy ways to collect points! Go to kfr.com to learn more.