This invention discloses a Hu sheep active
peptide complex and its application in
bone health care. Using healthy Hu sheep bones as
raw material, collagen is extracted after
defatting and decalcification. This collagen is then enzymatically hydrolyzed with
trypsin and
alkaline protease, followed by
ultrafiltration, desalting, and freeze-
drying to obtain Hu sheep
bone collagen peptides. These collagen peptides are mixed with pharmaceutical excipients,
calcium source compounds, chondroprotective agents, and fat-soluble vitamins. An
ethanol-water binder solution containing palmitoyl aspartate
diethyl ester and
hesperidin-3-O-
glucoside is added, and the mixture is granulated, dried, sized, and pressed to obtain the active
peptide complex. This complex, through the synergistic effect of its components, can significantly promote
osteoblast proliferation and inhibit
apoptosis, effectively increasing
bone density in
osteoporosis model animals. It also exhibits excellent
biocompatibility and no
cytotoxicity, solving the problems of limited function, insufficient preparation efficiency, and
instability of existing single active peptides. This makes it suitable for the development and application of
bone health-related nutritional supplements.