[header] How to add carbs to your protein shake [title] Add natural sugars to your shake from fresh fruit and dairy. [step] Sugar is a simple carbohydrate, and shows up naturally in many fruits in the form of, and milk products as. Add milk to your protein shake for a carb boost-use 2% or skim milk for low-fat options. 
Experiment with blending fresh fruit into your shake for added carbs and sweetness. Be creative-you can use strawberries, bananas, raspberries, blackberries, peaches, pineapple, mango, and many more.