Explore how physical frailty may increase dementia risk, its link to cognitive decline, and why early detection is vital for ...

Summer in the North American hemisphere means longer days and plenty of sun. For many areas, though, the days are already shortening. In the months ahead, it's important for Americans to think of how ...

When you decide to spend money on a vitamin or supplement, you want to be sure it delivers. Which is why it can be a bit disheartening to walk down the vitamin aisle at the drugstore looking for a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When you decide to spend money on a vitamin or supplement, you want to be sure it delivers. Which is why ...

Vitamin D, crucial for bone strength, immunity, and mood, comes in various forms, with D3 being more effective. Produced naturally by sunlight, D3 is better absorbed and raises vitamin D levels more ...

When you decide to spend money on a vitamin or supplement, you want to be sure it delivers. Which is why it can be a bit disheartening to walk down the vitamin aisle at the drugstore looking for a ...

Fish like salmon, mackerel, sardines, and tuna are some of the richest natural sources of vitamin D3. Just one serving can give a good chunk of your daily requirement. Plus, they come with omega-3 ...

Previous research has linked a common vitamin to a slowdown in aging — and now a new Harvard study appears to confirm those findings. The study, which was published in The American Journal of Clinical ...

In a small but revealing study, scientists discovered that tears strongly mirror blood glucose and saliva may reflect vitamin D status. This could lead to less invasive ways to monitor chronic health.

Have you noticed any changes in urine color recently? You might have what's known as "vitamin B yellow pee." Some B vitamins, such as riboflavin and folic acid, can turn your urine yellow when ...

A simple, free trick could make mushrooms much more nutritious and turn them into an even greater powerhouse of vitamin D, experts say. Elliot Webb, founder of Urban Farm-It and author of Growing ...