Introducing BIOF's Anti-Aging Herbal Supplements, featuring Indigo Fruit Extract Powder with 40% OPC. This purple-red powder is rich in antioxidants, promoting vision care and relieving asthenopia. Certified ISO, KOSHER, and HALA, it's perfect for health care, cosmetics, and food applications. With a shelf life of two years and fast delivery options, elevate your product line with our potent natural extract. Welcome to visit our website!