Vitamin D

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How Vitamin D Can Help Prevent Cancer

Over the last 30 years, evidence has accumulated that shows higher vitamin D status intake or higher 25-hydroxyvitamin D levels may prevent cancer. Since 1980, 16 different cancers have been shown to be [more…]

The Role of Vitamin D in Blocking Colon Cancer

Of all the cancers proposed to have a relationship to vitamin D, perhaps colon cancer has the strongest connection. More properly called colorectal cancer [more…]

The Role of Vitamin D in Stopping Breast Cancer

Breast cancer is the most commonly diagnosed cancer in women in the United States after skin cancer. Some studies show that avoiding vitamin D deficiency may help to limit your risk of breast cancer. About [more…]

How Vitamin D May Protect Against Prostate Cancer

Prostate cancer is the most common cancer in men in the United States. Some scientists think vitamin D may help protect against prostate cancer. Prostate cancer generally occurs in men over the age of [more…]

The Role of Vitamin D in Preventing Lung Cancer

Lung cancer is the most common deadly cancer among both men and women. Studies suggest that normal vitamin D levels may help prevent lung cancer. In the United States in 2009, about 220,000 new cases of [more…]

The Role of Vitamin D in Preventing Ovarian Cancer

Ovarian cancer may arise in the ovaries, oval-shaped organs found in pairs in the female reproductive system. Studies suggest that vitamin D plays a role in preventing and treating ovarian carcinoma. In [more…]

The Role of Vitamin D in Protecting against Pancreatic Cancer

Pancreatic cancer generally has a poor prognosis because of its location in relation to other critical organs. Studies suggest that vitamin D may play an important role in fending off pancreatic cancer [more…]

Identifying the Role Vitamin D Plays in Heart Disease

More than one in three Americans has heart disease or suffers from a condition that increases the risk of getting a cardiovascular disease. Vitamin D may play a significant role in many aspects of heart [more…]

The Link between Vitamin D and Coronary Artery Disease

Some researchers think there is a link between vitamin D levels and coronary artery disease (CAD). CAD is the term for the type of cardiovascular disease with progressive closing of arteries that supply [more…]

Looking at Vitamin D's Role in Blood Pressure

High blood pressure is exceedingly common in the United States, occurring in one of every four people, or 75 million Americans. Vitamin D may be used to help prevent or treat high blood pressure. Only [more…]

How Vitamin D May Help You Avoid Heart Failure

Evidence shows that heart failure is associated with low blood levels of vitamin D. When a person suffers from heart failure, the heart is unable to pump enough blood to supply the needs of the body. Heart [more…]

Preventing Heart Attacks Resulting from Vitamin D Deficiency

Adequate levels of vitamin D may control or prevent coronary artery disease, high blood pressure, and heart failure. A heart attack may result when these conditions aren’t treated. Researchers are trying [more…]

Examining Vitamin D's Role in Type 1 Diabetes

Studies suggest that vitamin D may play a role in preventing and treating diabetes. Type 1 diabetes is an autoimmune disease that results from destruction of the insulin-producing beta cells of the pancreas [more…]

Checking Out Vitamin D's Role in Type 2 Diabetes

Some studies suggest that maintaining high vitamin D status may be important for protection from type 2 diabetes. Type 2 diabetes is 20 times more common than type 1 diabetes, and the incidence is rising [more…]

Looking at Vitamin D's Role in Asthma

Some evidence suggests that vitamin D may play a role in preventing asthma. Asthma is a common condition in the United States and throughout the world. Seven percent of Americans, about 22 million people [more…]

Identifying a Link Between Vitamin D and Psoriasis

Skin production of vitamin D from exposure to the sun improves the condition of psoriasis — an autoimmune skin disease that consists of red, scaly patches that have a silvery-white appearance. This is [more…]

Examining Vitamin D's Effect on the Brain

Recent studies suggest that vitamin D may play a role in brain development and brain health from birth to old age. Interesting new associations link high vitamin D status to the prevention of certain psychiatric [more…]

Understanding the Role of Vitamin D in Depression

Vitamin D may play a role in several brain disorders that cause depression, so is it any surprise that people have looked for a role for vitamin D in depression? Depression, which psychiatrists officially [more…]

Managing Your Weight with Vitamin D

In our increasingly overweight society, weight management has become an important concern. Substantial information suggests that vitamin D plays a role in fat cell biology and that this may relate to weight [more…]

Is There a Connection between Vitamin D and Fibromyalgia?

Much more investigation is necessary before the role of vitamin D in fibromyalgia, if there is one, is established. Fibromyalgia is a chronic condition associated with pain in the muscles and bones, as [more…]

How Much Sun Do You Need to Make Vitamin D?

If you're heard or read about the advantages of making vitamin D from the sun, you may be ready to grab your towel and head to the nearest pool or beach for a few hours of sun worship. Not so fast. Chances [more…]

The Best Natural Food Sources of Vitamin D

You might think that you'd be able to get enough vitamin D by eating animals and plants that are rich food sources of vitamin D; however, it’s not that simple. With rare exceptions, the vast majority of [more…]

How to Obtain Vitamin D If You Have Dietary Restrictions

If you have dietary restrictions or you have a condition that reduces your ability to absorb vitamin D, you can still get plenty of vitamin D. How, you ask? From the sun, of course. But suppose that you [more…]

How to Choose the Best Vitamin D Supplement

Most healthy adults need 600 or 800 IU of vitamin D per day. That means you can choose to take a multivitamin and mineral supplement that has this amount in it, you can take a combined vitamin D and calcium [more…]

How to Take Vitamin D Supplements Correctly

Taking a vitamin D supplement correctly is easy. You simply need to have the right dose (usually in the form of a gel capsule), pop it into your mouth, and swallow it with a little water. That’s all there [more…]


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