What is Vitamin B7? 

Vitamin B7 or inositol is a nutrient essential for our body. It is found in some foods, but is also produced by the body itself autonomously. For this reason, it is not considered a true vitamin.
Vitamin B7 is part of the so-called water soluble vitamins. They are not stored in the body and must be taken regularly through foods or supplements.  

What is the role of vitamin B7?

Vitamin B7, or inositol, stimulates the production of lecithin, a substance that performs the action of cleaning of the inner walls of the arteries. For this reason, vitamin B7 is recognized to have an important ability in reducing cholesterol in the blood.
Vitamin B7, or inositol, also prevents the storage of too much fat and helps the brain to overcome depressive states caused by excessive physical and mental stress. Due to its fast action in stopping the decay of nerve cells, vitamin B7 prevents memory loss, which is very helpful for elderly individuals. 

Which foods are rich in vitamin B7?

Vitamin B7, or inositol, is found mainly in yeast, citrus, grains, egg yolk, nuts, oranges and bananas. Even meat in general, particularly liver, provides a good supply of vitamin B7.

What is the daily requirement of vitamin B7?

The daily requirement of vitamin B7, or inositol, is about 500 mg.

Vitamin B7 deficiency

Lack of vitamin B7 or inositol is quite rare since its intake occurs naturally, following a well balanced diet and recycled by the body after having been used.
Symptoms of vitamin B7 deficiency can include hypoglycemia, acidosis and peeling of the skin

Excessive vitamin B7 intake

There are no severe health problems caused by excessive vitamin B2 intake. Excessive doses can be expelled from the body through urination. Vitamin B7 that is ingested beyond its limits can cause symptoms such as loss of appetite, excessive salivation, excessive sweating and difficult digestion