Magnesium is an essential mineral involved in over 300 chemical processes that keep you healthy. It supports blood pressure regulation, blood sugar control, muscle movement, bowel regularity, and bone health. Getting enough magnesium has also been linked to better sleep and relaxation, mood balance, and reduced inflammation.

While magnesium is important, many people do not meet their daily needs for this mineral. The recommended daily intake for magnesium is 310–320 milligrams (mg) for women and 400–420 mg for men. You can find magnesium in nuts, seeds, leafy green vegetables, legumes, and potatoes. Magnesium-containing drinks are also a convenient form of the nutrient.

Mineral water comes from natural underground reservoirs and springs and often contains higher amounts of nutrients like . Some bottled mineral waters are labeled "high in magnesium," as they can provide up to 120 mg of magnesium per liter.

Drinking water is always the best choice for meeting your hydration needs. Drinking bottled mineral water can help you meet your hydration and magnesium needs.

is the clear liquid found inside young green coconuts. It is known for its content and is a popular choice among athletes.

While coconut water is highest in , it also contains about 60 mg of magnesium per cup—though the exact amount can vary by brand. If you are looking for a hydrating beverage that's slightly sweet and provides some magnesium, coconut water might be a good option.