supplements

Definition of supplemental nutrition
National Cancer Institute

supplemental nutrition

(SUH-pleh-MEN-tul noo-TRIH-shun)
A substance or product that is added to a person’s diet to make sure they get all the nutrients they need. It may include vitamins, minerals, protein, or fat, and may be given by mouth, by tube feeding, or into a vein.

Source: NCI Dictionary of Cancer Terms