Answer:
The FDA company perform tests even when a cranberry company and a grape company have already performed research on the same products because the FDA tests give reliability to the outcomes of improved health obtained by each company.
Step-by-step explanation:
The Food and Drug Administration (FDA) refers to a federal organization of the United States Department of Health and Human Services. The FDA monitors tobacco products, food safety, prescription, dietary supplements, vaccines, blood transfusions, pharmaceutical drugs, cosmetics, animal foods, and electromagnetic radiation emitting devices.