Which of the following items is required to be approved by the fda?
a. diet pills
b. vitamins
c. protein powder
d. prescription medication

d. prescription medication

Explanation:

Prescription medication is an item that is required to be approved by the FDA. The prescription medication is a drug that is approved by the FDA (Food and drugs administration) that officially requires a medical prescription to be dispensed. The reason why prescription medication is needed to be approved by the FDA is to determine whether the drugs are safe to be taken or if the medicines are effective.

that is correct.