FIELD: pharmaceutical industry, in particular production of immunostimulating agent.
SUBSTANCE: claimed method includes maceration with alcohol, wherein dropwort buttons and/or flowers are extracted step-by-step. In the first step raw material is subjected to triple extraction with ethanol of specific concentration under specific conditions in presence of calcium carbonate; in the second step process is carried out by using ethanol of specific concentration under specific conditions; further obtained fractions are conjugated, percolated, and striped in vacuum and under certain pressure.
EFFECT: agent with increased content of biologically active substances and increased immunostimulating action.
2 cl, 7 ex
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