Base Ingredients for Media

For organisms with more diverse nutritional requirements, we offer a large selection of media ingredients ranging from simple sugars to pH and redox indicators. Additionally, commonly used dyes, additives and other components, e.g. water soluble salts of trace elements, vitamins, antibiotics amino acids, purines, pyrimidines, chemical agents to induce mutation and inhibitors, etc., can be found at Sigma-Aldrich.