Sunday, October 25, 2009

Vitamin B2 - Germany


Vitamin B2 -Heel
Overview:

Vitamin B2, also called riboflavin, is one of 8 B vitamins. All B vitamins help the body to convert food (carbohydrates) into fuel (glucose), which is "burned" to produce energy. These B vitamins, often referred to as B complex vitamins, also help the body metabolize fats and protein. B complex vitamins are necessary for healthy skin, hair, eyes, and liver. They also help the nervous system function properly.

All the B vitamins are water-soluble, meaning that the body does not store them.

In addition to producing energy for the body, riboflavin also works as an antioxidant by scavenging damaging particles in the body known as free radicals. Free radicals occur naturally in the body but can damage cells and DNA, and may contribute to the aging process as well as the development of a number of health conditions such as heart disease and cancer. Antioxidants such as riboflavin can neutralize free radicals and may reduce or help prevent some of the damage they cause.

Riboflavin is also needed to help the body convert vitamin B6 and folate into active forms.

Most healthy people who eat a well-balanced diet get enough riboflavin. However, elderly people and alcoholics may be at risk for riboflavin deficiency because of poor diet. Symptoms of riboflavin deficiency include fatigue; slowed growth; digestive problems; cracks and sores around the corners of the mouth; swollen magenta tongue; eye fatigue; swelling and soreness of the throat; and sensitivity to light. Riboflavin is an important nutrient in the prevention of headache and some visual disturbances, particularly cataracts.


Anemia

Children with sickle-cell anemia (a blood disorder characterized by abnormally shaped red blood cells) tend to have lower levels of certain antioxidants, including riboflavin. The same is also true of people with iron deficiency anemia, and studies suggest that taking riboflavin supplements may improve the response to iron therapy.


Cataracts

Vitamin B2, along with other nutrients, is important for normal vision, and there is some preliminary evidence that riboflavin might help prevent cataracts (damage to the lens of the eye which can lead to cloudy vision). In one double-blind, placebo-controlled study, people who took a niacin-riboflavin supplement had significantly less cataracts. However, researchers don't know whether that was due to riboflavin, niacin, or the combination of the two. And levels above 10 mg per day of riboflavin can actually promote damage to the eye from the sun. More research is needed to see if riboflavin has any real benefit in preventing cataracts.


Migraine Headache

Several studies indicate that people who get migraines may decrease the frequency and duration of the headache by taking riboflavin. One double-blind, placebo-controlled study showed that taking 400 mg of riboflavin a day cut the number of migraine attacks in half. The study did not compare riboflavin to conventional medications used to prevent migraines, however, so more research is needed.

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