High in protein Low in sugar, reduced carbs Perfect post training snack to support muscle growth For performance in sports your nutrition is important. For muscle growth and maintenance your body needs protein. Protein Plus 52% bars provide your muscles with an extra large serving of protein directly after exercise. One bar contains only 0.7g of sugar. High in protein Low in sugar, reduced carbs Perfect post training snack to support muscle growth For performance in sports your nutrition is important. For muscle growth and maintenance your body needs protein. Protein Plus 52% bars provide your muscles with an extra large serving of protein directly after exercise. One bar contains only 0.7g of sugar.