Vitamin B12 belongs to the group called the B complex. It is essential for the body, since it helps in the formation of red blood cells (RBCs) that carry oxygen in the blood. memory But do you know what are the symptoms of vitamin B12 deficiency in the body?

Signs of lack of vitamin B12 in the body

According to endocrinologist Dr. Lucas Costa Felicíssimo, the deficiency of the nutrient in the organism can generate fatigue, tiredness, pallor and indisposition. dementia In addition, anemia may develop, the symptoms of which include:

• Hair loss;
• Tremors;
• Numbness;
• Tingling;
• Heart and nerve damage in more extreme, untreated cases.

"Vitamin B12 is present in foods of animal origin, mainly in red meat "That is why it is very common for vegans and vegetarians to have low levels of it in their bodies - which does not mean that people who consume meat are free of the problem.

Read also: Why do we get intestinal constipation when dieting?

How to treat disability?

Vitamin B12 can be replenished orally (sublingually), and in some cases intravenously or intramuscularly (injections): "The injectable form guarantees total absorption, being more indicated for patients with gastric, intestinal or digestive problems that present difficulty in assimilation. bariatric patients ."

The best way to find out if you are suffering from a nutrient deficiency is to see a doctor you trust, who will order blood tests to confirm your suspicion. Moreover, only a professional can indicate the replacement.

Source: Dr Lucas Costa Felicíssimo, specialist in endocrinology and member of the Endocrine Society (RQE 40333).