Four study groups were created depending on the type of vitamin D injection and the oral form of replacement therapy. The ...

However, many people unknowingly suffer from zinc deficiency, leading to various hidden symptoms. Here are 10 surprising signs that indicate your body might be lacking this essential nutrient.

But once you use all your levels of vitamin B12, you’ll likely have a deficiency that can lead to some health problems. These include fatigue, memory trouble, or nerve damage. “Feeling ...

Vitamin B6 (pyridoxine) is one of eight B vitamins. It's found in a wide variety of foods, so B6 deficiency is uncommon. A swollen tongue, irritability, and numb hands and feet are potential low-B6 ...

Here’s all we need to know. Iron deficiency, also known as anemia, is one of the most common causes of hair loss, especially in women. Iron helps red blood cells carry oxygen to hair follicles ...

High homocysteine levels, or hyperhomocysteinemia, may indicate that a person has a deficiency in specific vitamins. Experts also associate hyperhomocysteinemia with a higher risk of ...