Pepsi-Cola was originally created in the 1890s by a pharmacist named Caleb Bradham in Northern California. It was made from carbonated water, sugar, vanilla, raw oil, pepsin and cola nuts. The drug was originally used to treat gastric diseases and was later named "Pepsi" and registered as a trademark on June 16, 1903. Pepsi-Cola

The pharmacist served drinks to customers in the pharmacy, and Pepsi-Cola became famous.