GNC's Phoenix distribution center is one of several Valley facilities to close in recent months. Other closures include a ...

A new study from Intermountain Health suggests vitamin D could play a bigger role in heart health than many people realize.

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...

Vitamin C doesn’t just belong in skincare products—it works even better when you eat it. Scientists discovered that vitamin C from food travels through the bloodstream into every layer of the skin, ...

Walk down any skincare aisle, and you’ll see vitamin C and vitamin E everywhere—serums, oils, moisturizers, you name it. They’re both often credited for helping skin look its best, but when it comes ...

If you’ve ever been told to eat your carrots for better eyesight, you’ve already met vitamin A’s most famous claim to fame. But this nutrient is far more than vision insurance. “Yes, vitamin A is ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

Share on Pinterest Can vitamin D boost longevity? Here’s what the latest research says. Image credit: Catherine Falls Commercial/Getty Images Recent research has investigated the potential health ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Use AARP’s interactive scam-tracking map to easily search for ...

Share on Pinterest A new study compared the vitamin D boosting capacity of two forms of vitamin D: D2 and D3. Viktoriya Skorikova/Getty Images Vitamin D deficiency is associated with an increased risk ...

Vitamin D is known to be essential to many aspects of human health — but a new study suggests that taking a certain form of it can have a negative effect. The more potent and longer-lasting form, ...