What Is Vitamin B12?
This vitamin from group B bright red stands out with its contents of cobalt : it is the only vitamin that contains it, hence its name, “cobalaminHe has the peculiarity of being present in a form assimilated by humans only in animal productsIn fact, synthesized only by bacteria, yeast and microalgae, it must first be found in the digestive system of the animals that consume it. There he ferments, multiplies and transforms to arrive at a form that we can assimilate. Once consumed, the body stores it easily, especially in liver,
What is it used for?
It is essential for cell multiplication, synthesis of DNA and fatty acids and the functioning of the nervous system, Any deficit leads toanemia (therefore the number of red blood cells is insufficient) fatigue, and nervous disorders (mood, memory …). But this deficiency does not occur immediately, as it takes 2 to 3 years to exhaust our reserves and Vitamin B9 can fulfill the same functions for some time.
Which foods are vitamin B12 in?
If contained in many foods, it is present only in its absorbent form in animal products, ie. meat, poultry, eggs, fish and seafood and dairy products (cheese, milk, yogurt).
What are our needs?
For older women and men, they complement you 2.4 micrograms (μg), up to 2.6 for pregnant women and 2.8 µg for lactating women. Because vitamin B12 needs stomach acid to digest well, these intakes should be especially is observed in the elderly (stomach acid decreases with age) and c people who have undergone stomach surgery or gastric pathology (inflammation …).
For vegetarians and vegans, where to find it?
vegetarian ? No problem as it is found in eggs and dairy products. It is enough to consume these foods regularly.
strict vegetarian ? This is problematic because the vitamin B12 contained in some plants, in particular algae (spirulina in the head), cannot be assimilated. In the case of a diet that excludes animal products, nutritional supplements should be taken that favor those whose vitamin B12 is not synthetic but created by yeast and bacteria.
Do You Have Vitamin B12 Deficiency?