Dietitians and an internal medicine doctor explain the importance of vitamin C, if getting extra has any benefits, and if ...

Taking too much vitamin D can lead to nausea, vomiting, confusion, heart issues, and potentially kidney failure. Your doctor ...

While most people don’t get enough vitamin D—a nutrient that’s crucial for bone and muscle health—it is possible to get too much. This can happen if you are taking multiple vitamin D-containing ...

Get vitamin A in foods like red bell peppers, sweet potatoes and eggs. But talk to a health care provider before trying a vitamin A supplement. Researchers wanted to know, too, so they conducted a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." According to the U.S. Food and Drug Administration (FDA), approximately 75% of all Americans take at ...

While vitamin D is vital for bone and immune health, a longevity doctor warns against blindly supplementing. Excessive intake ...

While hair supplements promise thicker, shinier locks, overconsumption can lead to thinning and breakage. Excessive intake of ...

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...

Are you getting enough vitamin C in your daily diet? Vitamin C, also sometimes referred to as L-ascorbic acid, is a vitamin found in foods such as red peppers, oranges, grapefruits, kiwis, broccoli, ...