The Soviet Union had the world's longest border, like Russia, measuring over 60,000 kilometres (37,000 mi), or 1 1/2 circumferences of Earth. Two-thirds of it were a coastline. Across the Bering Strait was the United States.
Biotin. Biotin, also known as vitamin B7, is necessary for cellular growth, the synthesis of fatty acids and the metabolism of amino acids. Similar to vitamin B6, biotin is needed for the process of gluconeogenesis, deriving energy from amino acids.hiamine. Thiamine, also known as vitamin B1, is needed to metabolize complex sugars, like those found in carbohydrates and amino acids, which are derived from protein. The catabolism of complex sugars yields molecules of glucose, the primary source of energy for your body, as noted in âHuman Biochemistry and Disease.â.
Back to Top Function. Vitamin B12, like the other B vitamins, is important for metabolism. It helps in the formation of red blood cells and in the maintenance of the central nervous system. lack of vitamin B12 (B12 deficiency) occurs when the body does not get or is unable to absorb the amount of vitamin that the body needs. 1  Many people over age 50 lose the ability to absorb vitamin B12 from foods.