Imm-Hand EQ's unique blend of antioxidant vitamins (A, C, E, folic acid) and minerals (calcium, zinc) come together to work Hand-Imm-Hand with your horse's immune system to support respiratory health, performance and recovery. Bovine colostrum provides high quality protein, calcium and added fat. Studies with our proprietary formula support benefits for respiratory health. This isn't your average supplement! Imm-Hand EQ is for horses of all classes.