Falling short on vitamin D isn’t something to brush off, either. Vitamin D deficiency has been linked to a slew of health ...

Vital for bone and brain health, vitamin D has also been linked to improved muscle strength and better performances in the gym. One recent meta-analysis (a study examining lots of existing studies) ...

Despite internet rumors to the contrary, biotin doesn’t cause weight gain. There's currently no evidence suggesting that ...

It’s easy to assume that if you live in sunny Florida, your vitamin D levels are fine — but that assumption could leave your ...

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

Vitamin A is a fat-soluble vitamin essential for vision, immunity, growth, and reproduction. Its deficiency causes night blindness and eye dryness. Sources include milk, cheese, eggs, and spinach.

Vitamin D is essential for bone health and immune function. One of these best vitamin D supplements can help if you're not ...

Vitamin D deficiency has quietly become one of the most common nutritional shortfalls worldwide. It often wears no symptoms ...

Medically reviewed by Qin Rao, MD Vitamins that are water-soluble—including C and B-complex—dissolve in water and aren't stored, so you need to get enough of them regularly to avoid deficiency. The ...

Persistent fatigue and weakness can be subtle signs of vitamin A deficiency. This happens because vitamin A supports energy ...

This fat-soluble vitamin has several important functions and implications in the prevention of disease. ... Is deficiency common? Vitamin D is naturally found in a limited number of foods.

But the idea that disease might be caused by the deficiency of some factor in the diet was, ... and it is extremely probable that vitamin A, or the fat-soluble growth-promoting vitamin, ...