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

Vitamin deficiencies often go unnoticed. These deficiencies impact energy, mental health and immunity. Constant fatigue ...

Vitamin E and selenium are essential antioxidants that support immune function and protect against cell damage. Learn about their benefits, food sources, and supplements.

OU Health's Dr. Catherine Mims explains why vitamin D is critical for bone, brain, and immune health, and how to safely maintain healthy levels year-round.

Not all hair fall is caused by stress or styling. A vitamin deficiency could be the root cause. A dermatologist explains the signs and key nutrients your hair needs to stay healthy.

Vitamin D3, often called the "sunshine vitamin," plays a crucial role in bone strength, immunity, and overall well-being. Yet, many remain unaware they are deficient.

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

Vitamin E is an antioxidant that's essential for eye health. A deficiency can lead to vision loss over time.

As the latest wave of COVID-19 shows no signs of abating, University of South Australia experts say it’s not just booster shots that could offer protection – healthy levels of vitamin D may also play ...

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

Nutritional deficiencies occur when the body lacks adequate vitamins, minerals, or other necessary nutrients. Our bodies have ...

When something is wrong with your gut, it often shows through subtle signs in your body. Here are five signs to watch for, ...