Vitamin B7 or Biotin deficiency
Vitamin B7 or Biotin like any good member of the vitamin B complex works closely with other B's, especially folic acid, pantothenic acid, and cobalamin. Main function of biotin is energy metabolism.
Biotin involved in the synthesis of fat, glycogen, and amino acids and enzyme reactions. It required for DNA replication and is important for healthy hair and nails.
Biotin for hair and nails
Many hair amd nail care products now contain biotin, claiming that it helps make healthy hair and prevent balding and graying. It's true that you need biotin for healthy hair and that severe biotin deficiency causes hair loss.
The biotin in a shampoo or conditioner isn't likely to do much for you, though.
Hair lost from biotin deficiency grows back when you fix the problem, but hair lost from natural balding is gone for good.
Biotin is made by the bacteria living in healthy large intestines. The wall of the large intestine has a specialized process for the uptake of biotin. This may be one reason why biotin deficiency is so rare.
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Causes of Biotin deficiency
Deficiency of biotin has been noted in prolonged intravenous feeding where biotin was omitted. The only other example of biotin deficiency is from long-term consumption of raw egg whites.
Biotin can bind to avadin, a protein found in egg whites. Cooking inactivates this bond, so cooked egg whites do not bind biotin.
Deficiency can result from a genetic lack of biotinidase, an enzyme that releases biotin from small proteins. This lack of biotinidase is a rare hereditary disorder.
Pregnant women may be at risk for borderline biotin deficiency. The developing fetus requires more biotin than is sometimes available.
Biotin deficiency symptoms include hair loss; scaly red rash around the eyes, nose, mouth, and genital area; depression; lethargy; hallucination; numbness and tingling of the extremities; and impaired glucose utilization and immune system function.
Food sources of Biotin
Biotin is found in many foods, but the best sources are beef liver and brewer's yeast. Egg yolks, nuts, and whole grains are also good sources.
Deficiency of vitamins B complex
There are eight water soluble vitamins in vitamin B group and four related substances, each of which plays an important role: thiamine (B1), riboflavin (B2), niacin (B3), pyridoxine (B6), folic acid (B9), cyanocobalamin (B12) pantothenic acid and biotin.
We need vitamins of B complex for support and increase the rate of metabolism; maintain healthy skin and muscle tone; enhance immune and nervous system function; promote cell growth and division—including that of the red blood cells that help prevent anemia; reduce the risk of pancreatic cancer, one of the most lethal forms of cancer
When you have plenty of all the vitamin B's in your body, they work together to keep your body running efficiently, producing the energy.
If you're low on any one B vitamin, the others can't do their jobs.
Causes of Vitamin B deficiency
The B vitamins work so closely together that it is hard to tell which individual B vitamin is missing when a deficiency occurs.
Millions of people suffer from a deficiency of vitamin B for several reasons, major among which are:
- Stress
- Poor immune function.
- Chronic digestive problems.
- Alcohol
As alcohol blocks ability to absorb B vitamins
- Oral contraception reduces levels of vitamin B.
- Vegetarians and vegans
who don't eat any animal foods such as milk or eggs - Toxins and poisons in the environment and personal care products deplete vitamin B complex
Vitamin B deficiency symptoms
Symptoms sited below can be link with vitamin B deficiency:
- mental problems
- heart palpitation
- heart arrythmia
- fibrillation
- indigestion
- chronic fatigue
- chronic exhaustion
- vague fears
- fear that something dreadful is about to happen,nervousness
- ADD (attention deficiency), inability to concentrate, irritability
- feeling of uneasiness
- inomnia
- restlessness
- tingling in hands
- tingling fingers and toes
- rashes
- crying spells, inability to cope
and so much more.
How to avoid vitamin B deficiency
The best way to avoid a deficiency of B vitamins is to eat a varied diet of fresh fruit, an abundance of vegetables, whole grains, legumes, nuts and seeds, and other food as desired. Some of these B vitamins can also be made by friendly bacteria in a healthy colon and absorbed into circulation.
Natural sources B vitamins are unprocessed foods.
Processing, as with sugar and white flour, tends to significantly reduce B vitamin content.
B vitamins are particularly concentrated in meat and meat products such as liver, turkey, and tuna.
Other good sources for B vitamins are potatoes, bananas, lentils, chile peppers, tempeh, beans, nutritional yeast, brewer's yeast, and molasses.


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