Efficacy of chelated minerals; review of literature

The recent report (Leach and Patton, 1997) of an assay procedure for chelated minerals removes an obstacle that has long hindered consideration of chelates by the animal feed industry. In the absence of a reliable assay, it is understandable that some would hesitate to embrace a technology that’s existence could not be proven empirically. Nonetheless, circumstantial evidence kept most minds...