Naturally occurring vitamin E exists in eight chemical forms that have varying degrees of biological activity. One form, alpha-tocopherol, is the most active in humans. Vitamin E has many important roles in the human body and, in its natural form...
Vitamin A is a group of compounds. As explained by the National Institutes of Health Office of Dietary Supplements, vitamin A from animal sources is called preformed vitamin A, and absorbs as retinol, which can then be converted to other forms of...
Vitamin C assists in numerous body processes, including collagen production, wound healing and the maintenance of cartilage, bones and teeth. Vitamin C is also an antioxidant, protecting the body from destructive free radicals. Since vitamin C is...
Your body uses vitamin E as an antioxidant and to assist vitamin K form red blood cells. Vitamin E may also improve immune function, and may decrease your risk for heart disease and cancer, although conflicting evidence exists as to these...
Vitamin E, a fat-soluble vitamin, is found in many foods that contain the oils. A powerful antioxidant, vitamin E helps destroy free radicals, compounds within the body that harm DNA and may trigger illnesses such as cancer. While pure vitamin E...
Healthy children and adults, depending upon their age, need to get between 600 and 800 IU of vitamin D each day to help keep their teeth and bones strong. Unfortunately, approximately 70 percent of children between 1 and 21 years of age do not get...
Vitamin B3 is also known as niacin. It's responsible for general body functioning and can help with various health issues, including high cholesterol and heart attacks, according to the National Institutes of Health's MedlinePlus. You can obtain...
According to the Micronutrient Information Center at Oregon State University, Vitamin E refers to a group of eight antioxidants that protect your body from free radicals such as environmental pollutants. You can support your immune system, skin...
Eating a diet rich in vitamin A and carotenoids can help preserve health and wellness, though their benefits vary from person to person depending on overall health levels. According to Medline Plus, vitamin A is essential for the formation and...
Vitamin B12 is an essential nutrient in healthy blood. It assists in the formation of red blood cells and helps the body process carbohydrates, fats and proteins. In addition, Vitamin B12 encourages healthy nerve cell development and reduces the...
Vitamin D is a fat-soluble vitamin, which means that it is stored in the body. This vitamin aids the absorption of calcium and, therefore, plays a vital role in the formation and health of bones and teeth. It also is needed for cell growth and a...
Vitamin B17, or laetrile, is called the anti-cancer vitamin. It is an alternative treatment for cancer. Vitamin B17 works to reduce tumors and prevent metastasis or the spread of the cancer to other parts of the body. It kills cancer cells,...
B vitamins are members of a large group. Unlike Vitamins A, C and D, which have one main vitamin, the B vitamin group is comprised of eight vitamins: B1, B2, B6, B12, niacin, folic acid, biotin and pantothenic acid. B vitamins are commonly found...
Vitamin D3, also known as cholecalciferol, occurs naturally in the body and is particularly important in maintaining bone mineral density and blood calcium levels. Vitamin D, which comprises both vitamin D2 and D3, is not a true vitamin, as it is...
In August 2009, Dr. Juhi Kumar and colleagues reported in the journal "Pediatrics" that nearly 70 percent of children in the United States weren't getting enough vitamin D each day. While children require 400 to 600 IU vitamin D daily, adults need...
Vitamin B2--also called riboflavin--helps your body use the foods you eat and also aids in production of red blood cells. Many of the foods we eat regularly contain vitamin B2. If you are trying to increase riboflavin consumption, keep in mind...
Vitamin B5, also known as panthothenic acid, serves an important purpose within the body. Without it, the digestive system cannot process glucose, adrenal glands cannot function correctly and the body's ability to regulate cholesterol can be...
Vitamin K, a fat-soluble vitamin, comes in two forms: the vitamin K plants synthesize, called phylloquinone, or K1, and vitamin K2, formed by bacteria in the large intestine, also called menaquinone. Different forms of menaquinone include MK-4 and...
Children living in the early 20th century used to cringe as their mothers pulled out a silver spoon and the infamous bottle of cod liver oil. But a spoonful of this oil was more than just a home remedy for whatever ailed you. It also was one of...
Vitamin B12 is an essential water-soluble vitamin. This vitamin functions to maintain healthy nerve cells and red blood cells. It is also necessary for the production of DNA. Vitamin B12 is bound to the protein in foods and released by the acid in...
Vitamin B12 is one of several vitamins and minerals your body requires for optimal health and performance. In particular, the body uses vitamin B12 for regulating metabolism, to maintain the nervous system and to make red blood cells. Vitamin B12...
Vitamin E is a blanket term for eight different naturally occurring antioxidants. Some of the top food sources of this vitamin include lean proteins, whole grains and leafy green vegetables. It's essential to consume the proper amount of vitamin E...
Vitamin B12 is a water-soluble vitamin that cannot be made in the body and must be obtained in the diet. It is needed for the formation of red blood cells and for the creation of DNA. Vitamin B12 is only found naturally in animal products, so...
Vitamin B12 is utilized by the human body to maintain normal brain function and to generate both red blood cells and DNA. Health professionals with the Office of Dietary Supplements, or ODS, recommend that adults consume at least 2.4 mcg of...
Vitamin B12 is a water-soluble vitamin that can be stored in the body. It is necessary for red blood cell production, the development of nerve cells, and the metabolism of protein, carbohydrate and fat. Folate is another water-soluble B vitamin....
Vitamin B-17 is not a vitamin. It is a cyanide compound present in some plants such as nuts, fruits and stone-fruit pits. The Food and Drug Administration banned vitamin B-17 -- also known as amygdalin and laetrile -- in the United States in 1980....
Like all essential vitamins, folic acid and vitamin B12 are important for normal growth and development. Folic acid helps make DNA and new cells in your body. B12 is needed for metabolism and a healthy nervous system. These vitamins also work...
Doctors at Brigham and Women's Hospital report that vitamin-rich foods should be a part of every healthy diet. Foods rich in vitamins help to protect against various diseases and improve body functions. Although vitamin supplements can help to...
There are many different types of vitamin B. Some foods might contain ample amounts of one type but none of another. Vitamin B12 can only be found in meat, fish, poultry and dairy products. A few foods contain both vitamin C and B12.
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