Weider 60% Protein Bar goes a step further and offers the greatest protein percentage contained in a bar, up to 27 grams of protein. Proteins are essential for the growth and maintenance of muscles. They are vital when you wish to see your muscles develop as well as when you want to tone and define. Each bar provides 168 kcal and thanks to its excellent nutritional profile, with less than 5 grams of fat and as little as 0,4 grams of sugar per bar. It is ideal for those who are in the definition phase or in a weight-loss diet.