The Electrolyte boost is a fast acting formula as you can see results within one hour of administration. The boost replaces vital sodium, potassium and chlorides that are lost during intense exercise, for a speedy recovery and to maintain stamina. Can also be given when your horse has been sweating in hot weather or through stress to maintain general health. Easy to administrate, when a quick fix is needed, ideal for the show bag, lorry and tack room.