A characteristic item is a chemical compound or substance created by a living life form—that is, found in nature. In the broadest sense, characteristic items incorporate any substance created by life. Normal items can likewise be set up by substance blend (both semisynthesis and aggregate union) and have assumed a focal job in the improvement of the field of natural science by giving testing manufactured targets. The term regular item has additionally been reached out for business purposes to allude to beautifying agents, dietary enhancements, and sustenances created from normal sources without included fake fixings.
Inside the field of natural science, the meaning of characteristic items is generally confined to mean cleaned natural mixes secluded from regular sources that are created by the pathways of essential or auxiliary digestion. Inside the field of therapeutic science, the definition is frequently additionally confined to auxiliary metabolites. Auxiliary metabolites are not basic for survival, but rather all things considered give life forms that create them a developmental favorable position. Numerous optional metabolites are cytotoxic and have been chosen and improved through development for use as "chemical warfare " specialists against prey, predators, and contending living beings.