- Performance Builder promotes rapid, healthy muscle growth and development in horses of all ages including weanlings, old horses, and pre-sale horses
- Contains a balanced blend of gamma oryzanol, calcium HMB, l-leucine, methionine, and more to support muscle growth and overall well-being
- Safe and effective for weanlings and older as well as pre-sale horses.
- Results can be seen in as little as 2-3 weeks