Vitamin B2 – functions, deficiency, excess, dietary sources

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Vitamin B2, also called riboflavin, is particularly sensitive to sunlight and a neutral and alkaline environment. It is estimated that the intake of 0,6 mg / 1000 kcal of vitamin B2 is sufficient to cover the needs of healthy people.

Increased demand for this vitamin It is usually observed in the period of: intensive growth, pregnancy, lactation, and under heavy physical exertion and under stress. In addition, the body may need more when:

  1. Burns,
  2. cancers,
  3. long-term diarrhea,
  4. long-term fever,
  5. any chronic diseases,
  6. intestinal and liver diseases,
  7. overactive thyroid gland
  8. serious injuries,
  9. surgical removal of the stomach,
  10. high bilirubin in newborns.

Too much vitamin B2 it is excreted in the urine unchanged or transformed by microsomal liver enzymes.

Due to its resistance to high temperatures, no large losses occur during cooking vitamin B2 from food products. However, you should cook foods that provide riboflavin in a little water, as the vitamin may be leached out of the food.

Vitamin B2 – functions in the body

Meanings vitamin B2 it is impossible to underestimate the human body. Vitamin B2 it participates in the transport of oxygen in the eye lens, protects against cataracts, and thus conditions the correct vision processes. In addition, it enhances the effect of insulin. Vitamin B2 it is also necessary for the secretion of cortisol, which is a hormone with anti-inflammatory properties. It takes part in the processes of oxidation and reduction, as well as in the transformation of amino acids and lipids. Together with vitamin A, riboflavin affects the mucous membranes, respiratory tract, gastrointestinal mucosa, blood vessel epithelium and skin. It catalyzes the conversion of amino acids into other amino acids, amino acids into carbohydrates or fats, and consequently the body can store energy. This vitamin also participates in the formation of enzymes that activate organic processes, as well as hormones and hemoglobin. It is involved in the production of tissue hormones that act locally, but regulate processes important for the entire body, such as blood pressure, muscle contractions and the work of the heart. Due to its influence on the production of neurotransmitters (serotonin, dopamine and aminobutyric acid), it ensures the proper functioning of the nervous system.

To provide the body with an appropriate level of vitamin B2 and other B vitamins, use DO! Active – a daily dose of B vitamins or N ° 1 Complex B – a comprehensive set of B vitamins.

Vitamin B2 – symptoms and effects of deficiency

symptoms vitamin B2 deficiency are not specific. The most common are, among others, changes in the organ of vision and the nervous system, and anemia.

In addition, there may be changes in the oral cavity. Sometimes there may also be inflammation of the mouth and nose mucosa, cracked lips, peeling of the skin around the nose, mouth, forehead and ears. Vitamin B2 deficiency in the body is also manifested by hair loss, itching around the vaginal opening, dizziness, insomnia, impaired concentration and respiratory disorders.

Among symptoms of vitamin B2 deficiency also lists:

  1. glossitis,
  2. clouding of the lens,
  3. fatty diarrhea,
  4. skin infection,
  5. seborrhea,
  6. photophobia,
  7. hypochromatic anemia.

The result vitamin B2 deficiency your body may suffer from decreased visual acuity, a feeling of sand under the eyelids, watery eyes, and burning or redness of the eyes.

Deficiency among others vitamin B2 it may also be the cause of migraine, although this has not been conclusively confirmed by studies.

If your body does not have enough B vitamins, order High Five B-Complex Viridian in packages of 30 or 120 capsules.

Vitamin B2 – symptoms and effects of excess

Due to the fact that the human body has a limited absorption capacity vitamin B2 from the gastrointestinal tract, no harmful effects are observed excessive consumption of it. However, in the event of severe overdosage, the urine may turn from straw yellow to dark yellow, vomiting and nausea.

Vitamin B2 – occurrence in nature

The body absorbs vitamin B2 from food. This vitamin is present in larger amounts in some food products. Its rich sources are mainly meat, pork and poultry cold cuts, liver, potatoes, dry legume seeds (beans, peas, soybeans) and grain products. Nevertheless, one of the primary sources vitamin B2 the diet includes milk and dairy products (lean cheese, yogurt, kefir, buttermilk), eggs, as well as almonds, mushrooms, green parts of vegetables, salmon, trout, mackerel, mussels, seeds: sunflower, pumpkin, sesame, yeast or walnuts .

At medonetmarket.pl you can buy food products by weight, which are packed only after ordering, which allows them to stay fresh. Order white sesame and black sesame. If you have a problem with supplementing vitamin B2 in your diet, try the Vitamin B Complex Health Labs supplement – a complex of B vitamins. We also recommend XeniVIT Vitamin B Complex Premium Xenico, available in packages containing up to 90 capsules, also suitable for vegans.

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