Magnesium: More Than 2 in 3 People Are Deficient. Here Are the Best Forms to Supplement With — and Those to Avoid

Magnesium is one of the most important minerals in the human body, yet it’s also one of the most overlooked. Research suggests that more than two-thirds of people don’t get enough magnesium through diet alone — a shortfall that can quietly affect energy levels, sleep, muscle function, and overall well-being.

If you’ve ever considered taking a magnesium supplement, you may have noticed how confusing the options can be. Not all forms are created equal — and some are far more effective than others.

Here’s what you need to know.