Researchers from the University of New Mexico found that gadolinium – a toxic rare earth metal used in MRI scans – could mix with oxalic acid found in many foods to precipitate tiny ...

The formation of gadolinium nanoparticles from oxalic acid, as revealed by Dr. Brent Wagner's research, may explain varying ...

Oxalic acid pretreatment was conducted to enhance ... Scanning electron microscopy revealed a shift from a smooth to a fragmented structure, confirming iron removal. Iron content decreased from ...