Vitamins B group
“B” group vitamins help in normal function maintaining of nerves, skin, eyes, hair, liver, and mouth, also assist the normal digestive system muscle tone and proper brain function. The B-complex vitamins are co-enzymes, which support the enzyme’s chemical reactions with other substances, take part in energy production and can be useful in depression and inconvenience conditions relieving. These vitamins are very important for old people, because according recent researches the Alzheimer disease is due to the decreased vitamin B12 and vitamins from B-complex assimilation. Vitamins from the “B”-group have to be taken together, because they have a complex act and one’s deficiency often leads to another.