PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING OSTEOPOROSIS COMPRISING VITIS VINIFERA PIP EXTRACT

摘要

PURPOSE: A pharmaceutical composition containing Vitis vinifera seed extract is provided to suppress osteoclast differentiation and to prevent and treat osteoporosis. CONSTITUTION: A pharmaceutical composition for preventing or treating osteoporosis contains Vitis vinifera seed extract and pharmaceutically acceptable carrier. The Vitis vinifera seed extract has 80-130 of procyanidolic value(PCV), 30% or less (+) catechin and (-) epicatechin, and 95-105% of proanthocyanine. A method for manufacturing the Vitis vinifera seed extract comprises: a step of adding mixture solvent of water and acetone to pulverized Vitis vinifera seed and extracting at room temperature; a step of removing acetone and suturing sodium chloride and filtering; a step of extracting the extract with acetate and concentrating; and a step of adding chloroform to the concentrate and filtering.