These popular dietary and herbal supplements can be toxic in high doses, cause serious side effects, or interact with ...

Many medical and nutritional experts strongly support dietary supplements. But it's not all good news. Here's how to weigh ...

There are a total of 20 amino acids, 9 of which are essential, meaning the body cannot produce them adequately on its own and ...

Vitamin B12 is an essential nutrient. Here are the best food sources of vitamin B12, as well as fortified alternatives for ...

Every time you visit a health care professional's office, bring a list of all the dietary supplements and medications you are currently taking. Include the dosages and how many times a day you ...

Dietary supplements have been taken by more than half of American adults; consumers spent $26.7 billion on supplements in 2009. Common motivations are to lose weight, stay healthy, and avoid the ...

Very few dietary supplements on the market have been rigorously tested for efficacy or safety. IE 11 is not supported. For an optimal experience visit our site on another browser.