DL-Arginine is widely used in the pharmaceutical and health supplement industries due to its role in promoting nitric oxide production, which helps improve blood flow and cardiovascular health. It is commonly included in dietary supplements aimed at enhancing exercise performance, muscle recovery, and overall energy levels. In medical applications, it is utilized to treat conditions like hypertension, angina, and erectile dysfunction by supporting vascular function. Additionally, DL-Arginine is used in wound healing formulations, as it aids in collagen synthesis and tissue repair. Its versatility also extends to skincare products, where it helps improve skin hydration and elasticity.