How long it takes for vitamins and supplements to work depends on factors like the type of vitamin, your diet and hydration, ...

Beta-carotene is responsible for the intense warm hues of many fruits and vegetables. Think: carrots, sweet potatoes, mangoes ...

Vitamins A and D are fat-soluble, which are stored in the body's fatty tissues and liver, says Kahn. Unlike water-soluble vitamins, which are excreted through urine, these can build up in the body.

Purple foods include fruits and vegetables that contain antioxidants that can benefit your health. See this list of healthy ...

A vitamin D test can help you see if you have a vitamin D deficiency. Learn about the best tests to buy here.

Eating fiber-rich foods daily is essential for maintaining a healthy gut and improving digestion. These foods help feed ...