Final answer:
People use herbal supplements due to the desire for natural remedies, affordability, and lack of scientific evidence. Many medications are derived from plants, and pharmaceutical companies search for new natural compounds.
Step-by-step explanation:
People are prompted to use herbal supplements due to various factors such as the desire for natural remedies, the affordability of herbal supplements, and the lack of scientific evidence. Many medications are derived from natural chemicals made by plants, and traditional societies have long used plants for medicinal purposes. Additionally, pharmaceutical companies actively search for new natural compounds for medicine.