The invention discloses a broccoli seed extract
glucoraphanin pharmaceutical composition and a preparation method thereof, and belongs to the field of pharmaceutical compositions. The method aims at solving the problems that in a traditional extraction method, the
glucoraphanin concentration is low, the extraction efficiency is insufficient, and multiple
antioxidant and anti-inflammatory components are difficult to be stably compatible due to physical and chemical differences. The composition contains the
glucoraphanin extract with the purity larger than or equal to 92%,
quercetin, forsythin and other components, the composition is prepared through the processes of
microwave-assisted extraction, high-pressure homogenization,
macroporous resin purification and the like, and the purity of all the components reaches the high level. Experiments prove that the composition can strongly inhibit
helicobacter pylori, has concentration-dependent
antioxidant activity, can
resist inflammation, is low in
side effect and high in safety, realizes multi-target protection such as
oxidation resistance,
inflammation resistance and the like through cooperation of multiple components, and is suitable for prevention and treatment of related diseases.