CPC A61K 31/198 (2013.01) [A61K 31/401 (2013.01); A61P 19/02 (2018.01)] | 16 Claims |
1. A method for improving joint function, consisting essentially of:
administering a composition consisting of an effective amount of at least five kinds of amino acids selected from the group consisting of serine, aspartic acid, glutamic acid, glycine, alanine and proline as active ingredients to a subject in need thereof,
wherein proportions of the at least five kinds of amino acids in the composition administered to the subject are 10 to 30 wt % of serine, 10 to 30 wt % of aspartic acid, 10 to 20 wt % of glutamic acid, 10 to 35 wt % of glycine, 10 to 30 wt % of alanine and/or 10 to 35 wt % of proline, relative to a total weight of serine, aspartic acid, glutamic acid, glycine, alanine and proline.
|