Vitamins & minerals essential for normal
human growth and development



Vitamin B12 is associated with anemia.

The history of vitamin B12 studing is closely related to the examination of the causes of anemia and develop methods for its treatment.
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Role of chromium for human health

Chromium is able to lower LDL cholesterol level and to increase level of HDL cholesterol.
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Selenium deficiency occurs in the some critical group of people.

Symptoms of selenium deficiency are present only in people who live in areas where there is little selenium in the soil. Some parts of Europe, U.S., New Zealand and China are places where there is small amount of selenium in the soil.
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Deficiency and excess of fluoride cause the teeth problems!

Fluoride helps strengthen tooth enamel, but its excess leed to enamel fluorosis.
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Is vitamin B15 useful or harmful for humans?

While some believe that this vitamin is »miracle« in a positive sense (especially in the former Soviet Union), others forbid it (in the U.S.).
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