Persevere Electrolytes - palatable horse electrolyte supplement. Premium nutritional supplement for all types of horses losing sweat during performance, training, transport, or exposed to hot weather conditions. Advanced, concentrated granular formula blended in a palatable yeast culture contains the proper balance of key electrolytes lost in horse sweat. Amino acid glycine is present in the formula to enhance mineral absorption. Minimal sugar content. Each 2 oz serving contains maximum 27.5% salt, 21.9% chloride, 9.9% sodium, 6.8% potassium, 1.2% glycine, maximum 0.68% calcium & 0.265% magnesium. Dosage: For heavy sweat conditions - 2-3 hrs prior to exertion, feed 2 oz/1,100 lbs body wt in grain ration with water access; For average sweat conditions, feed 1 oz prior to exertion; For daily maintenance in hot, humid conditions, add 1 oz daily to diet. 1 oz scoop included.