Are you choosing the right magnesium? Our expert guide covers deficiency signs like fatigue and cramps, warnings and the best ...

Despite the hype, many of these supplements have little proven benefit and are associated with significant risks. About 20% of American adults aged 60 or older take fish oil for heart protection.

Long-term zinc use may cause copper deficiency, nerve damage, and immune changes. Learn safe daily amounts and when zinc may ...

There are so many different types of magnesium supplements, it can be overwhelming. Here, dietitians offer advice on how to choose the right one for you.

Can supplements help with diabetes? Learn about five supplements you should consider avoiding if you have diabetes.