On trial-actual trial
ApplicationNo.: 200910131840.0 Application date: April 9, 2009.
The invention discloses a composition containing Echinacea purpurea extract and a preparation method thereof, which mainly comprises Echinacea purpurea extract 1 part, astragalus extract 2 parts and a small amount of lutein. Pulverizing Echinacea purpurea, removing impurities, extracting with ethanol, filtering the extractive solution, concentrating, drying, and pulverizing to obtain Echinacea purpurea extract; Pulverizing Radix Astragali, decocting in water to obtain extract, precipitating with alcohol, drying the precipitate, and pulverizing to obtain Radix Astragali extract; Weighing the above extracts, adding lutein, and mixing to obtain a composition preparation containing Echinacea purpurea extract acceptable to human body. The composition has a good effect on improving human immunity, and also improves the taste and smell of Echinacea purpurea extract, which is more convenient to take.
Applicant: Zhang
Address: 300 Luojiang Xili, Jialing Road, Nankai District, Tianjin113+0-14
Inventor/Designer: Zhang