Telomeres are the crucial protective caps at the ends of our DNA strands (they are sometimes compared to the plastic caps at the ends of shoelaces), and they are critical to cellular health. They ...

You can boost vitamin D through fortified foods, fish and seafood, safe sunlight exposure, and proper absorption. Some people ...

Learn about the key indicators of Vitamin D deficiency that appear on the skin and legs, including slow wound healing, itchy ...

Another study found that vitamin D deficiency is common in people with rheumatoid arthritis (RA), and may be linked to musculoskeletal pain. Not having enough vitamin D can: affect your immune ...

100% of the fees we collect are used to support our nonprofit mission. Learn more. Calcium and vitamin D supplements may not help prevent bone loss and fractures, according to a new study released ...

All products featured on Self are independently selected by Self editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. You already know sleep ...

They're a group of supplements geared for a specific portion of the population—and are sold by a popular health and wellness ...

RFK Jr. made beef tallow french fries popular. What about beef tallow skin moisturizer? Some are using it. Here's what a ...

I feel like shouting from the rooftops how amazing this stuff is! This product is superior!” raved a happy buyer.

I was figuring out the food activity our 4-H club wanted to do at the next monthly meeting — this was back when I was a club leader.“Let’s make ice cream in a bag!” ...

It’s the most popular supplement on the market. But why do we need vitamin D—and why is the advice on how to get it so contradictory? Sunlight is all our bodies need to make vitamin D—a ...