Medically reviewed by Alex Yampolsky, PharmD Vitamin C is a water-soluble vitamin needed for the growth and repair of tissues ...

Discover why adults over 65 require additional vitamin D, from declining skin production to medication interactions, and ...

Get stronger bones, immunity and improved dental health with these vitamin D supplements. Check out the picks to try in 2025.

Research suggests that spending time outdoors may be exactly what you need to get your daily dose (which is 600 IU, BTW). You ...

Discover how vitamin D deficiency may be sabotaging your sleep quality and learn the ways this crucial nutrient can transform your nights for better rest.

For adults, a level of vitamin D in the blood of 20 nanograms per milliliter (ng/mL) or above is generally considered adequate. Levels below 20 ng/mL are generally too low for adequate bone health ...

These 11 foods are great sources of vitamin D and might help you combat deficiencies, a lack of energy and much more. The amount of vitamin D can vary depending on the fish you use. For instance ...

Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water—a feat long thought impossible. The discovery not only solves a biochemical mystery ...

Vitamin D is widely known for boosting bone health, muscle strength and immune function, but it also has a range of other benefits — including cancer prevention. A new study published in the ...

Vitamin D is widely known for boosting bone health, muscle strength and immune function, but it also has a range of other benefits — including cancer prevention. A new study published in the ...

Vitamin D, also known as the “sunshine vitamin,” is crucial for bone health, immune function, and overall well-being. However, in some cases, sun exposure can become very limited, especially ...

Vitamin A is an essential nutrient that plays a role in many bodily functions. The fat-soluble vitamin is important for our vision, skin, immune system and more. Also known as retinol, vitamin A ...