Composition for increasing bone mineral density and preparation and preparation method thereof
A technology for increasing bone density and composition, applied in the field of pharmaceutical preparations, can solve the problems of single function, single action route, low bioavailability, no prevention, etc., achieve synergistic treatment of osteoporosis, improve immunity, increase bone The effect of density
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Embodiment 1
[0027] A composition for increasing bone density, which is prepared by processing the following raw materials in parts by weight: calcium carbonate 20, D-glucosamine hydrochloride 28, chondroitin sulfate 21, bone collagen 15, casein Phosphopeptide 16, drynaria extract 17, vitamin K 2 10.
Embodiment 2
[0029] A composition for increasing bone density, which is prepared by processing the following raw materials in parts by weight: calcium carbonate 20, D-glucosamine hydrochloride 25, chondroitin sulfate 20, collagen 14, casein Phosphopeptide 13, Rhizoma Drynaria Extract 22, Vitamin K 2 13. Pomelo peel 12, chicken shell 25, rock cabbage 8, schisandra 16.
Embodiment 3
[0031] A composition for increasing bone density, which is prepared by processing the following raw materials in parts by weight: calcium carbonate 15, D-glucosamine hydrochloride 20, chondroitin sulfate 18, bone collagen 12, casein Phosphopeptide 10, drynaria extract 15, vitamin K 2 8; the preparation method of the drynaria extract is:
[0032]1) drynaria rhizome raw material, add the solvent of 35 times of raw material weight parts and carry out reflux extraction three times, extract 3, 2, 1.5 hours respectively, described solvent is the methanol: ethanol: the mixed solvent of water that mass ratio is 1:5:2 ;
[0033] 2) The extracts are filtered and combined, concentrated under low temperature and reduced pressure until alcohol-free, and the obtained crude drug aqueous solution is extracted four times with an equal volume of hot ether, after combining the organic phases, concentrated under low temperature and reduced pressure, and dried in vacuum to obtain Drynaria rhizome...
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