Procyanidin B2 is widely used in the nutraceutical and cosmetic industries due to its potent antioxidant properties. In dietary supplements, it helps combat oxidative stress, supporting cardiovascular health and reducing inflammation. Its ability to protect cells from free radical damage makes it a valuable ingredient in anti-aging skincare products, where it promotes skin elasticity and reduces the appearance of wrinkles. Additionally, Procyanidin B2 is studied for its potential role in enhancing cognitive function and protecting against neurodegenerative diseases. Its applications extend to the food industry, where it is used as a natural preservative to extend shelf life by preventing oxidation.