Biochemicals are organic compounds or substances that are naturally produced by living organisms. They play a crucial role in numerous biological processes occurring within living organisms. Synonyms for biochemicals include bioactive molecules, biomolecules, biogenic compounds, bioregulators, biotransformed products, and natural products. These chemicals can be found in a variety of sources including plants, animals, fungi, and microorganisms. Often these substances can be used to develop drugs, herbicides, and insecticides. In the medical world, biochemicals can be used for diagnostic tests and the identification of diseases. Understanding the various synonyms for biochemicals is crucial for scientists and researchers that work with these compounds on a regular basis.