Vitamin B12 is normally obtained from the diet of nutrients, it is mainly found in fish, shellfish, meat and dairy products. Vitamin B12 involved in the manufacture of bone marrow red blood cells and DNA, to prevent pernicious anemia, but also to keep your nervous system to normal operation.

Vitamin B12 is a very special vitamins. Vegetables contain only small amounts, mainly in animal foods. Because it contains cobalt and is red, also known as the red vitamin. It is difficult to directly absorbed by the body, combined with calcium in order to help the body’s functional activities.

Therefore, low vitamin B12 levels of people, or not eating meat and dairy products, or their stomach or small intestine is not conducive to absorb vitamin B12. Strict vegetarians (people do not eat any animal products) and elderly lack of vitamin B12 at higher risk.

What conditions can affect the body absorb vitamin B12?
1. Disease called pernicious anemia will destroy your stomach cells, preventing the body to absorb vitamin B12;
2. Appear as Crohn’s disease or celiac disease intestinal conditions, will affect your body absorb nutrients from food;
3. Your stomach have abnormal growth of bacteria;
4. Long-term use of certain treatment heartburn and gastric ulcer drugs;
5. Your stomach has had surgery, such as gastric bypass surgery

What will happen lack of vitamin B12?
If you just lack of a little bit of vitamin B12, your body will not have any symptoms. The extremely low levels of vitamin B12 can cause symptoms of anemia, such as pale, weak and severe fatigue. Lack of vitamin B12 can also cause depression, Alzheimer’s and other serious neurological problems. If you are not treated in time, this lack of vitamin B12 caused physical harm will be permanent problems. In addition, low levels of vitamin B12 may cause you to suffer from heart disease and increased risk of stroke. If there is loss of appetite, indigestion, inflammation of the tongue, loss of sense of taste and other symptoms, is a warning sign lack of vitamin B12.

Suggested the need to add vitamin B12 of the the crowd:
1. Vegetarian and do not eat eggs and dairy products must supplement vitamin B12;
2. If you frequently drink a lot, so supplement vitamin B12 is very important;
3. And folic acid intake with the same time, vitamin B12 can produce the best results, people will soon be revitalized;
4. People who eat more protein foods, we must eat more vitamin B12. Vitamin B12 and other B vitamins and vitamin A, vitamin E, vitamin C has a complementary role;
5. The elderly will often difficult to absorb vitamin B12, it must be supplemented by injection;
6. In the menstruation before or during menstruation, also take vitamin B12 and other B vitamins are very useful.

Of course, any kind of nutrient deficiency or excessive intake of no benefit for health, vitamin B12 is no exception. It is reported that excessive vitamin B12 injections may be asthma, urticaria, eczema, facial swelling, chills, and other allergic reactions may also lead to nervous excitement, precordial pain and palpitations. Excessive intake of vitamin B12 can lead to folate deficiency.

Tips:
The main food sources of vitamin B12: beef liver, beef kidney, liver, kidney, pig heart, beef, herring, shrimp, eggs, lobster, halibut, crab, stinky tofu, tempeh, miso, soy sauce.

Share and Enjoy:

• 

Random Posts

• The nutritional value and the role of wheat germ oil
  Wheat germ oil is rich in vitamin E, B, protein, minerals, fresh coconut oil, as well as linolenic acid, linoleic acid and other unsaturated fatty acids, known as the "King of Vitamin E" said. Wheat g...
• Green tea can delay aging improve osteoporosis
  Green tea is rich in antioxidants, and other anti-viral substances, they may reduce the conversion of glaucoma and other eye diseases risk of cancer. The study also showed that green tea can improve b...
• The nutritional value of Ganoderma lucidum
  Ganoderma contains many amino acids, protein, alkaloid, coumarin, steroids, triterpenes, volatile oil, mannitol, resin and carbohydrates, vitamin B2, vitamin C, lactone and enzymes. Stearic acid, fuma...
• Which of gynecological diseases may cause lumbago (waist pain, backache)
  Although lumbago is a symptom, but for women, may be the body of gynecological diseases. When the woman has lumbago, especially in the recurrent lumbago, we must carefully guard. 1. uterine malposi...
• Top 3 skin nourishing and skin whitening fruits
  Fruit is essential to people's daily diet is a major nutritional area, but you know what normal life of fruit on the skin whitening benefit it? 1, Lemon: Lemon is the skin whitening fruit, can be ...
• What is the best sport for the elderly？
  For hypertensive patients and the elderly, the walk is the best way of movement. 1.It is conducive to prevention and treatment of cardiovascular diseases. First of all long-distance walking can inc...
• The common alkaline food and acidic food
  We know that human blood alkaline under normal circumstances; if over-use brain on, or after overdraft physical, the blood acidic; if the long-term partial eclipse acidic foods, but also make the bloo...
• What food to eat for potassium deficiency
  When serum potassium is less than 3.5mmol / L when said low potassium, low potassium can cause fatigue, heart palpitations and other symptoms. 1, potassium-rich foods are: buckwheat, corn, sweet po...
• What food to eat help to sleep ?
  What to eat is conducive to sleep at night ? 1.Milk: Milk contains two hypnotic substances: one is tryptophan, brain cells can promote the secretion of neurotransmitters that make people sleepy - s...
• How to get lighter skin
  The following to know how to get lighter skin. Lots of people world-wide would like to know the tips for how to get lighter skin. Facial skin whitening has developed into a really popular beauty topic...