Foods to promote better health and/or to maintain homeostasis and method of production thereof

A livestock or a livestock product made by a method of making a livestock or a livestock product comprising:

• growing said livestock by feeding said livestock food comprising essential chemical elements enriched for lightest stable isotope or isotopes thereof wherein the enriched stable isotopes of essential chemical elements are more than one selected from the group consisting of 24Mg, 74Se, 64Zn, 85Rb, 28Si, 54Fe, and 40Ca.