20 g protein bar. See nutrition information for saturated fat content. Fitness is Built: You're not done. You're a work in progress. building toward something great. That's why we made Clif Builder's - the great-tasting protein bar that makes every ingredient count - so you can get the most out of your workout. Builder's has 20 g of complete protein, with essential amino acids to help repair and build muscle, and carbohydrates to help replenish your muscle glycogen stores after a workout. - Gary, Founder and Owner of Clif Bar & Company. Clifbar.com. Clif Bar Family Foundation. The official protein bar of Spartan Race. Low glycemic. Non-GMO ingredient sources. Made in Canada.