Designed for horses: That got a little thin over the winter Subjected to travel and competition stress Older horses who just can't keep on weight Neglected "rescue" horses, or horses recovering from illness / surgery Super Weight Gain will put weight on horses the healthy way. This the first and best horse weight-gain product on the market by far. Here is why: Most "weight gain" products consist of only fat and fiber. While these calories help put weight on horses, there is a lot more to be done. Super Gain provides all of the nutrients listed below: 1. Vitamin & Minerals - Horse Guard's proven balance which boosts the immune system and a horse's ability to properly retain weight which no other "weight-gain" product offers. 2. Gut Health - Bacterial and Yeast Inoculants to improve digestibility and stabilize gut activity. They give the gut resistance to disease and increase digestive efficiency. Especially important during stressor events such as transportation, showing, pregnancy, weaning, foaling, old age, heat stress, and medical stress. 4. Protein - Full Energy Extruded Soybeans are the highest quality protein known and provide an extremely high quality energy source. Both nutrients are essential for horses to build muscle and add weight. 5. Vitamin E & Organic Selenium - Critical elements in overcoming and recovering from stress. Organic Selenium is the only natural form of selenium. Vitamin E works with selenium providing stress resistance and powering horse health. 6. Fat - The basic building block of weight gain and performance. Soy oils provide the calories necessary for weight gain and performance.