For the development of quality topline as well as hoof and skin support. Builder is a complete and highly digestible protein supplement that provides all 10 essential amino acids to promote lean muscle mass. A source of branch chain amino acids, Builder is an excellent choice for sales prep and performance horses needing to develop topline and recover quickly from work. Builder may be fed alone or combined with Evolve is higher levels of fat and fiber are desired. Builder if highly palatable and a good choice for horses that may be allergic to soy. Non-GMO, herbicide and pesticide free.