This document provides complexes comprising a mineral-amino acid compound and a polysaccharide. For example, the document provides compositions containing such complexes and methods of making and using such complexes.本發明提供包含礦物胺基酸化合物及多醣之複合物。舉例而言,本發明提供含有該等複合物之組成物及製造及使用該等複合物之方法。