clean carbs | complex carbohydrate supplement, sweet potatoes, yams, oats, blueberries, (45 servings) swolverine your body needs carbohydrates for optimal performance and recovery during high-intensity and endurance training. but, not all carbohydrates are created equal. swolverine's clean carbs is made with 100% natural whole-foods from complex carbohydrates, such as sweet potatoes, yams, oats, and blueberries to provide the long-lasting and sustained energy your body needs to fuel performance and optimize recovery.