Don’t Ignore These 8 Warning Signs Of Vitamin B12 Deficiency

The statistic data mark that one in four adults lacks vitamin B12. Since this vitamin is considered as the ‘energy’ vitamin, it is beyond important for proper functioning of your body.

All you need to know about this essential element you have it here in this article.

Why is vitamin B12 that important? This vitamin more than necessary for your body, because its function is vital in taking care of many bodily systems. One of them include:

  • It improves digestion.
  • It promotes iron absorption.
  • It boosts metabolism.
  • It promotes nerve growth and their formation.
  • It is exceptionally important for keeping the health of the female reproductive system.
  • It improves the circulatory system.
  • It supports the formation of red blood cells.
  • It takes care of your nervous system.

Causes of vitamin B12 deficiency:

  • Antacids affect the absorption of vitamin B12, because the body needs enough stomach acid to assimilate it.
  • Nitrous oxide, also called the laughing gas, destroys vitamin B12 in the body.
  • If you drink more than 4 cups of coffee a day, you will reduce the vitamin B12 levels by 15%.
  • Gastric bypass weight loss surgery, transform the digestive mechanisms, hence affecting the absorption of this vitamin.
  • The H. pylori bacteria destroys stomach cells that form the ‘intrinsic factor,’ which are necessary for the absorption of B12.

What are the symptoms of B12 deficiency?

  • Vision Problems

If you notice that your vision is going blurry or double, examine your B12 levels, because the lack of this vitamin may damage your vision.

  • Anxiety

Vitamin B12 promotes the production of dopamine and serotonin, which are known as the ‘happy’ hormones. If your body lacks these brain chemicals, you are feeling stressed out and nervous, which are one of the most common indicators of poor vitamin B12 levels.

  • Changes In Taste

With the bumps on our tongue, we are able to recognize the taste of the food you consume. If you feel changes in your taste, it is very possible that you are deficient in vitamin B12.

  • Yellow Skin

When the body doesn’t have a sufficient amount of vitamin B12, its ability to produce strong cells is weakened. It is the degradation of red blood cells that causes yellow skin and it is a pretty much obvious sign that you are losing this important vitamin.

  • Memory Loss

The deficiency of this vitamin often leads to memory loss and lack of concentration.

  • Inability To Keep Your Eyes Open

The deficiency of vitamin B12, leads to lack of oxygen in the blood, whereas the lack of oxygen causes this inability.

  • Dizziness

It is again a sign of lack of oxygen in your blood.

  • Numbness

The feeling of numbness is a consequence of nerve damage, which is caused by the deficiency of vitamin B12.


  • Vegans and vegetarians. They don’t consume products of animal origin.
  • People diagnosed with diabetics who use Metformin. This drug obstructs the absorption of vitamin B12.
  • People at the age of 60 and over. They don’t have enough stomach acid.
  • People who suffer from autoimmune disorders, such as celiac or Crohn’s disease.

Where is this vitamin most commonly found?

Rich sources of vitamin B12 are:

  • Turkey, lamb, pork, beef, chicken, goat meat.
  • Yoghurt, cottage cheese, cow’s milk, hard and soft cheese, cream cheese.
  • Eggs, especially the yolk.
  • Seafood like: scallops, sardines, shrimp, salmon, tuna, cod.
  • Vegan products such as: nutritional yeast or fortified coconut milk.

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