New classification of bio-elements in bio-elementology

There are some bio-elements classifications nowadays, one of which includes their division into macro-, micro-, ultra-elements. At the same time the certain change of the Latin prefix micro-10-6 is not followed. The new classification of bioelements into macro-, micro-, milli-, nano-elements is proposed in accordance with their content in biologically important mediums (for instance, by the average content in the blood or woman’s milk). In compliance with the author the change into bio-elements classification in accordance with the certain Latin prefixes meanings would allow not only call things by their proper names, but classify values of hygienic recommendations for these elements content within food products and adds.