
OTC total sales volume in the U.S. 2017-2020
In 2020, total OTC sales volume in the United States reached around 5.99 billion units. This statistic depicts the total OTC (over-the-counter) sales volume in the United States from 2017 to 2020, and includes all U.S. outlets which means food, drug, mass, select club and dollar store retailers, convenience, and military stores.