Medically reviewed by Kira Graves, PhD Vitamin D is an essential nutrient you obtain primarily from sun exposure. If you ...

Vitamin E is an effective method for treating hair loss. A small study revealed that people taking vitamin E supplements for ...

Fluctuations in your energy levels could serve as an early indicator of a vitamin C deficiency. In fact, one of the earliest signs of vitamin C deficiency is persistent fatigue and general weakness.

To better understand vitamin B12 and what a vitamin B12 deficiency looks like, we cover everything you need to know in this ...

Vitamin D deficiency, affecting 1 in 4 US adults, can cause subtle symptoms like bone and joint pain, muscle weakness, teeth ...

Vitamin B12 deficiency is primarily caused by a lack of vitamin B12-rich foods in the diet though other factors can also ...

A vitamin deficiency test can reveal if you’re low on folate, iron, vitamin B12, and more, but you may need guidance to interpret the results. See our dietitian’s take on some of the best ...

Schiff said muscle pain that feels similar to growing pains can be a sign of a vitamin D deficiency, as can something called ...

There are a number of key vitamins and minerals that the body requires to function properly, one of those key vitamins is ...

However, it also reduces the body’s ability to make vitamin D3 from the skin, which can make you prone to deficiency. If you have a vitamin D deficiency, a doctor can recommend an appropriate ...

But one less obvious factor worth considering: vitamin B12 deficiency. To make sure you’re filled up on the vitamin, here’s what to know about its benefits, where to find it, and signs of ...