METHOD FOR PRODUCING AGENTS WITH THYROID-STIMULATING ACTIVITY Russian patent published in 2017 - IPC A61K36/73 A61K36/734 A61K36/83 A61P5/16 B01D11/02 

FIELD: pharmacology.

SUBSTANCE: triple extraction of plant material is performed at 70°C at a ratio of 1 pts. wt. of the raw materials: 5 pts. vol. of the extractant. Wherein the first and second extraction are performed by 50% ethyl alcohol for 60 minutes, and the third extraction - by water purified for 30 minutes. Then the combined extracts are filtered, evaporated, purified by separation, finally evaporated and dried in a vacuum drying unit. The plant material is components in the following ratio pts. wt.: Potentilla alba rhizomes and roots - 50, haw berries - 15, Valeriana rhizomes with roots - 35, ground down to 2 mm.

EFFECT: invention provides a higher yield of extractives and better expression of the thyroid-stimulating activity of the resulting agents compared to the analogue.

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