The application discloses a
bone health tablet candy rich in marine
peptide calcium chelate and a preparation method thereof, and belongs to the technical field of polypeptides, wherein the
calcium chelate
peptide provided by the application has an
amino acid sequence as shown in SEQ ID No.1, and the specific sequence is GETGPA (F21-1), and the
calcium binding capacity of the calcium chelate
peptide is 4.72±1.06 μg / mg. The
bone health tablet candy provided by the application has good calcium absorption promoting activity. The results of a mouse experiment show that the
bone health tablet candy does not cause adverse effects on the growth of mice, can reverse high bone conversion caused by
osteoporosis, improves the bone biomechanical properties of osteoporotic mice, and thus achieves the effect of enhancing
bone density.