|
|
|||||||||
|
|
|||||||||
|
What is it?:
A water-soluble vitamin that performs a wide variety of functions in the human body. B6 is needed for more then 100 enzymes involved in protein metabolism and other bodily functions. The nervous and immune systems require B6 to function correctly. Hemoglobin, which is the tissue in red blood cells that allows them to carry oxygen, is made with B6. Vitamin B6 also maintains blood glucose within a normal range. When caloric intake is low, B6 is needed to convert carbohydrates to glucose to maintain body function. What foods provide B6?:
Recommended Dietary Allowance?: The Recommended Dietary Allowance (RDA) is the average daily dietary intake level that meets FDA requirements.
Vitamin B6 Deficiency?: Vitamin B6 deficiency is rarely seen in the United States. Many older Americans do indeed have lower levels of B6 which may suggest a marginal or sub-optimal vitamin source. Deficiency can occur within individuals with poor quality diets. Skin inflammation, sore tongue, depression, confusion, and convulsions all are symptoms of B6 deficiency. Controversies?:Researchers have been looking at the critical link of vitamin B6 and many neurological conditions such as seizures, chronic pain and depression because of the importance of B6 in creating neurotransmitters. Many studies are trying to show the power of B6 as an oral contraceptive. Homocysteine?:Homocysteine is an amino acid normally found in your blood. When there is a decreased amount of B6, folic acid, or B12 in your blood, it causes an elevation in Homocysteine levels. These highly elevated levels are linked to a greater risk of heart disease and stroke.
Vitamin Health Risk?: Too much B6 can cause nerve damage to the extremities. This damage is usually related to high intake from vitamin supplements, and reversible when supplements are stopped. Intakes and Diets?:B6 is found in a wide variety of foods. Natural foods have more B6 the processed or synthetically produced foods. Fish like salmon, tuna, and trout all have high levels of B6. |
|||||||||