Magnesium and potassium are important for muscle contraction, heart rhythms, and fluid balance. Taking both magnesium and potassium with food can help with absorption. A doctor can recommend the best ...

Magnesium is a vital mineral involved in more than 300 enzymatic reactions within the body. It plays an integral role in energy production, muscle and nerve function, DNA synthesis, and maintaining ...

The Independent and Yahoo will earn a commission from purchases made via links in this article. Pricing and availability are subject to change. From sleep and muscle recovery to restless legs and some ...