To prevent dehydration and replenish necessary electrolyte salts and minerals, try Equine Stress-Dex by Neogen. Top trainers and veterinarians have trusted Stress-Dex oral electrolyte powder for decades. Contains sodium, calcium, and potassium - vital electrolytes that may help control fluid and electrolyte imbalances caused by stress, hard exercise, hot weather, or excessive sweating. x Close