![](https://www.endotext.org/wp-content/uploads/diabetes/16/figure2.jpg)
US healthcare market sales, 2000. Distribution of total sales of $184 billion according to category. Rx, prescription drugs; OTC, over-the-counter drugs; DS, dietary supplements. Figure adapted from: Condition-Specific Supplement Markets I, November 2001, Nutrition Business Journal Report, New Hope Natural Media).