Preventing hypoavitaminosis.

Vitamins are sources for energy,they are not cells building and tissues  but regulate metabolism.
A main is a meal with animal and vegetable origin, and do not keep vegetables chopped on board, or water,as add they right away in water, or broth and cook and fry theirs, meat,fish till readiness and non over fry and cook, as fruits eating raw, as dill, onion, tomato, as meal hypoavitaminosis do not had.As other thing is over dosage a pharmaceutical vitamins, were leading to dangerous results as  of vitamin A,D.
On a summer you can preserve fruits with chopped kind and sugar sprinkle, as fresh chopped meal keeping vitamin c more, as berries of currant. And from keeping they are having vitamin C, as of juice, of juicer, if to add one part of sugar till one kg of sugar and dark into keeping, warm into, therefore vitamin c keeping till 50 percent.
If  juice cooking in juicer machine,as warming, and steam a part of vitamin will lost, therefore in this machine cooking juices of cherry, apple, plums, as poor vitamin c, minerals, taste, sugars, organic acids are keeping.