Magnesium Bath Crystals are best source of supplying body with magnesium. These magnesium bath crystals aids to relieve Muscle Pain and stiffness. The Magnesium Bath Crystals are a highly concentrated dry form of Magnesium Chloride Oil. Magnesium absorbed in a bath tub or magnesium soak is a vasodialator and helps in opening relaxing vessels. It helps in building intracellular magnesium levels throughout the body.