(±)-Propionylcarnitine chloride (Propionyl-DL-carnitine chloride) is a mixture of short-chain acylcarnitines used as a dietary supplement for the study of chronic diabetes.

Glucose oxidase, an enzyme extracted from the fungus Aspergillus niger, is an important industrial enzyme in the food industry and is widely used in the deoxygenation of foods such as wine, beer, fruit juice, milk powder, and in the improvement of flour and prevention of browning of foods, etc. It has antioxidant and potential anticancer activities.

Methyl anisate is an endogenous metabolite.