Iron's main role in the body is to transport oxygen and carbon dioxide through the blood. Vitamin C is necessary for growth and repair in your body, and it increases iron absorption. Most people get enough vitamin C from their diet, so taking a vitamin C supplement may not be necessary.

The liver is a football-sized organ in the abdomen responsible for processing nutrients and waste products from the blood. Alanine aminotransferase, or ALT, is an enzyme the liver releases in response to damage or disease. ALT is measured on routine liver function tests.

Some researchers are speculating that intermittent fasting can improve neuronal function and overall health. Here's what you should know.

So what exactly is mindfulness? What is meditation? Depending on whom you ask and what type of meditation they practice, you'll probably get a different answer to these questions.

As your body adapts, intermittent fasting become easier. These tools can make the transition easier to curb hunger and cravings.

You'll likely need to make several lifestyle changes to flush trapped fat from the body. Sure, you need a healthy diet, but there's more to it. If you want to get rid of fat and keep it off, you've also got to learn to eat the foods that burn fat, detoxify, boost your metabolism and get rid of water weight.

If you're approaching menopause or have already entered menopause, you might be concerned about some of the symptoms, such as hot flashes and difficulty sleeping. Although symptoms can vary greatly among women, they may interfere with quality of life and cause other problems.

Technology has created inventions that speed up the process of almost anything. Even detoxification professes claims to a quick fix. One common detox diet is a lemon detox diet, which is recommended to last seven to 10 days. Another detox diet can be completed in just one day.

Consisting of oxygen, carbon dioxide and other substances, gas is air that moves through your digestive tract, allowing your body to release enzymes to digest food. While foods affect people differently, limiting or avoiding common dietary gas culprits and emphasizing alternatives can help minimize discomfort.

If you’re concerned about high cholesterol or need to lower your current levels, white rice isn’t necessarily your best food choice. Although eating white rice in moderation might not drastically affect your cholesterol, high-fiber starches are more beneficial.

Native to North America and some parts of Europe, cranberries have been cultivated for centuries. While these tart berries can be consumed in their natural form, they are often processed and sold as juice. Cranberry juice provides a number of important health benefits -- especially for women.

One-third of Americans take multivitamins, according to a 2012 article published in Mother Jones magazine.