Get a quick boost of energy on the go with Cran-Razz flavored Clif Shot Bloks Energy Chews from Clif Bar. Each 33-calorie Blok is rich in carbohydrates for performance and electrolytes for muscle function. Individual bites make it easy to track the intake of calories, carbs, and electrolytes. Each packet contains two 3-chew servings. Clif Shot Bloks Energy Chews are made of 95% organic ingredients.