FRST magnesium supplement replaces magnesium deficiencies caused by workload or stress. Deficiencies are commonly seen in stabled horses or those in maintenance on poor pasture...
Magnesium is essential mineral for hundreds of enzyme reactions, and calcium absorption...
1. Horses in hard training for competitions such as flat racing, pacing or trotting races, dressage, event training or sporting events have a much greater demand for magnesium than horses in maintenance. Horses in work pass out magnesium in sweat and urine at a much greater rate and cannot replace lost minerals readily, especially if stabled. Magnesium demands increase to almost double that of maintenance.