However some preparations are gentler on the stomach, in particular iron which has been joined or 'chelated' to amino acids. Various forms of amino acid chelated iron can be found in specialist ...

Amino acids are small molecules that are the building blocks of proteins. Proteins serve as structural support inside the cell and they perform many vital chemical reactions. Each protein is a ...

These special organic molecules are known as mineral amino acid chelates; they are used in nutraceutical supplements and food fortification to provide complete organic mineral nutrition ...

Chelated forms of a supplement are absorbed more easily. Chelated supplements combine a metallic ion—like magnesium—with an amino acid like glycine. Older research in people who have had some ...