Petvital Bird V12 active and nutrients Packing: 25 gr. The feed additive containing active and nutrients, normalizes deficiency of minerals at birds. Birds have to consume daily such quantity of a forage which equals thirds of their body weight. As the forage often does not contain in necessary quantity active and nutrients, for example irreplaceable amino acids and minerals, is strongly recommended to cover their deficit introduction to a diet of feed additives. Not to do to Esli of it, birds in bondage often behave abnormally and show deficiency of physiological metabolism as, for example, plucking out of own feathers, lack of appetite, not oosperms, mortality of baby birds and many other things. The lack of irreplaceable acids, such as lysine and metonin, is shown as follows: a prolonged molt, decrease of weight, the slowed-down development, a reduced yaytsenoskost. The lack of folic acid causes violations of pigmentation of feathers, a nevyluplyaemost, the increased mortality of embryos, effect of a crossbill at development of a beak. The lack of minerals - iron and zinc - leads to anemia, deterioration in standard, delay of development, susceptibility to diseases, deterioration in sense of taste, a loss of appetite, defects of development, changes of the normal state of plumage, skin and indumentum, underdevelopment of testicles, violations in the structure of a skeleton, to the dwarfish sizes. As Petvital Bird V12 contains all listed 20 amino acids and minerals, we recommend to use it for the daily additional ratsionadat editing the description: 14.06.2017