Vitamin B12, what’s the use?

The vitamin B12 is part of the vitamin B complex This is a complex of several vitamin, it forms soluble , calls with the letter B followed by a number.

At first it was believed that they were all the same, but later it was discovered that they were different vitamins although similar activities, clearly specific.
Of these, vitamin B12 is the only one that has a metal, cobalt, and there are several active forms as cyanocobalamin and hydroxocobalamin and others that are inactivas.¿Para serving vitamin B12?

B12 protects the nervous system .
Vitamin B12 deficiencies can cause dementia, blindness, deafness, etc.
One of the first signs of suffering from a vitamin B12 deficiency may be an extreme tiredness and tingling in the hands and feet, difficult to digest and lack of appetite, mild depression, diarrhea and nervousness. 

Why Vitamin B12 deficiency may occur?

They may be several causes :
Inadequate, no intake in foods containing the vitamin.
Vitamin B12 is found in animal foods , especially organ meats, liver and kidney, milk and eggs. Also in fish like salmon, sardines, tuna and shellfish like clams.

It is rare in the plant kingdom.
Therefore the vegansStrictly speaking, they should supplement their diet with vitamin B12 to avoid deficiencies, and its consequent negative effects.

Vitamin B12 deficiency is also possible if there are difficulties in absorbing or transporting it from food.
For example, problems with the intrinsic factor necessary for absorption, can eventually lead to what is called pernicious anemia.
Certain gastric diseases in which gastric acid and digestive enzymes break the bonds fail vitamin linking with other organic compounds, prevent its absorption.
When you reach a certain age (50 years) absorption of vitamin B12 is also hampered by this cause.
Drugs such as cimetidine , the metformin(used in patients with high levels of sugar), cholestyramine , or potassium chloride also difficult availability.
Increased elimination of vitamin B12, as in alcoholism , is also a situation of riesgo.Cuando supplement with Vitamin B12

There are certain situations where it may be beneficial to supplement our diet with nutritional supplements of vitamin B12.

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We can cite the following: digestive diseases such as Crohn’s disease, intestinal parasites and gastroduodenal ulcers.
As an adjunct nerve diseases anxiety, neuralgia, depression, neuritis or sleep disorders.
Nerve fibers and muscle diseases such as arthritis, osteoarthritis, sprains, sciatica, lumbago, torticollis, tendinitis, sprains ……
In pernicious anemia

Chronic alcoholism
General weakness unexplained
tingling in extremities.
Tinnitus or ringing in the ears.
Memory loss.
Prolonged administration of cholesterol medications, antacids, and insomnia.
Vegetarian diet.

Vitamin B12 and hangover

There is no evidence that vitamin B12 is good for “pass” best hangover.
To do this, you should rest and drink liquids like wines. An analgesic such as acetaminophen or ibuprofen can also help.
Perhaps it’s related, because of its proximity to vitamins B1 and B6, which are administered according to clinical protocols in boxes severe alcoholism.
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