What percentage of new drugs were discovered after research on traditional medicinal sources?

The correct answer reflects the significant contribution of traditional medicinal sources to the development of new drugs in the pharmaceutical industry. Historical and contemporary studies have consistently shown that a notable percentage of modern medications are derived from compounds originally discovered in plants and other natural sources used in traditional medicine.

In this context, the figure of 74% indicates that a vast majority of new pharmaceuticals have roots in traditional healing practices, showcasing the value of indigenous knowledge and the biological diversity of these sources. This discovery trend emphasizes the importance of examining natural substances, such as herbs and botanical extracts, for their therapeutic potential.

Research utilizing traditional remedies often leads to the identification of active compounds that can be further developed into effective medications, thereby bridging empirical knowledge with scientific validation and modern drug development. Understanding this percentage underscores the relevance of ethnobotanical studies in discovering novel drugs and enhancing health care.