HydraFit is a unique blend of mineral salts, maltodextrin, and vitamins, specially formulated as a hypotonic electrolyte drink (Osmolarity: 190 mOsm/L). HydraFit is the ideal solution for replenishing the mineral salts the body loses due to excessive sweating during intense exercise. Magnesium and potassium support muscle function and reduce the effects of fatigue.