Ginkgo flavone tablet and preparation method thereof
A technology of ginkgo flavonoid tablets and ginkgo flavonoids is applied in the directions of medical raw materials derived from Ginkgo biloba, pill delivery, metabolic diseases, etc., which can solve the problem of the asynchronous absorption and in vivo release speed of hydrophilic flavonoids and lipophilic lactones, and the absorption and loss of ginkgo flavonoids. Slow release in the body, prolong the onset time of ginkgo flavonoids, etc., to achieve the effects of fast onset, fast absorption and in vivo release, and low tablet cost
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[0028] The present invention will be described in further detail below through specific examples to help understand the content of the present utility model.
[0029] Ginkgo flavonoid tablet prescription:
[0030] Ginkgo Flavonoid Extract 250.0g
[0031] Pregelatinized starch 85-105g
[0032] Hypromellose 1.2-1.5g
[0033] Magnesium stearate 1.5-1.9g
[0034] Silica 25-40 grams
[0035]
[0036] Makes 1000 pieces
[0037] The preparation process is as follows:
[0038] 1. Extraction of ginkgo flavonoids:
[0039] (1) Take 100kg of ginkgo leaves and coarsely crush them to 8 meshes, put them in a dynamic extraction tank, add ten times the amount of purified water and heat to 50±5°C, perform dynamic extraction three times, and combine the extracts;
[0040] (2) Cool the extract to below 15°C, let it stand for 12 hours, filter the extract, and separate impurities and the like;
[0041] (3) Then the filtrate is spray-dried, and the...
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