Magnesium sulfate is an inorganic salt with the formula MgSO₄ₓ where 0≤x≤7. It is often encountered as the heptahydrate sulfate mineral epsomite, commonly called Epsom salt. It is mainly used in cosmetics and agriculture.

• Chronic fatigue and muscular weakness, cramps.
• Boosting the metabolism.
• For preventing miscarriage during pregnancy .
• Preventing osteoporosis