FIELD: pharmaceutics.
SUBSTANCE: invention relates to method of producing nanocapsules of vitamins B in sodium alginate. Said method is characterized by fact, that sodium alginate used is as shell, and core is group B vitamins, at weight ratio of nucleus:shell of 1:3 or 1:1, wherein vitamin is added in sodium alginate suspension in petroleum ether in presence of preparation E472c as surfactant while mixing at 1,300 rpm, then ethyl acetate is added, obtained suspension is filtered and dried at room temperature.
EFFECT: invention provides simplification and acceleration of process of producing vitamin nanocapsules, as well as higher weight yield.
1 cl, 2 dwg, 11 ex
