Biotin plays an important role in metabolism as a coenzyme that transfers carbon dioxide. This role is critical in the breakdown of food (carbohydrates, fats and proteins) into energy. Biotin is involved in many cellular reactions, particularly in fat and protein metabolism of hair roots ,finger nails, and skin.

The primary sources of vitamin B7

Eggs, milk, vegetables, cereals, nuts (almonds, walnuts, peanuts), liver, kidney, yeast, soybeans.
Other: synthesized by intestinal bacteria.

Biotin Deficiency During Pregnancy

Many expectant women suffer from a biotin deficiency because their body breaks down biotin more rapidly during pregnancy. According to studies, 33% – 50% of the expectant women are deficient in biotin, and this occurs mostly during late pregnancy.