It was investigated the group B vitamins complex effect on activity of the extracted and cleared Na+-, K+-АТPase from the grey matter of rats brain and the outer medulla of rats kidney. It was identificated that it leads to increase of Na+-, K+-АТPase activity from the grey matter of rats brain and outer medulla of rats kidney. The specific (on mg of protein) and to a greater extent common (on all amount) activity of enzyme increase.
