We meet New Year 2017 in a tone: vitamins B help

A condition of immunity very important for health all the year round, but with cold weather approach load of immune system considerably increases. Far not it consults with all for 100%. As the result – grows incidence of ORVI and flu. This sad tendency in 2022 the statistics confirms also Federal Supervision Agency for Customer Protection and Human Welfare. And though "thanks to" Koronavirus we now especially carefully...