Supplements claiming to lower stress levels are trending but are cortisol supplements legit? We asked experts to find out.

Blackberries are an excellent source of heart-healthy fiber. They’re also rich in copper and vitamin K for strong bones, plus vitamin C, which is essential for skin and immune health.

Vitamin C may be best known for its immune-boosting powers, helping you fight off colds, control infections, and heal wounds, ...

While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Symptoms of a vitamin C deficiency include weakness, bruising, and dry skin. Learn more about the warning signs and how to ...

Proponents of TikTok's viral "cortisol cocktail" claim the drink can reduce stress and improve sleep, but there’s little ...

Vitamin C is found in all fruits and vegetables, especially citrus fruits, strawberries, cantaloupe, green peppers, tomatoes, broccoli, leafy greens, and potatoes.

Being low on vitamin D can increase your risk of high blood pressure and diabetes, says Michael Holick, M.D., endocrinologist ...

Women who might become pregnant should be especially cautious with vitamin A supplements or avoid them entirely .

With the cold and flu season in full swing, many people are looking for ways to stay healthy and avoid getting sick.

A large-scale Mendelian randomization study found no genetic evidence that vitamins A, C, or D reduce the risk of major ...

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.