With lutein, vitamin A, bilberry and antioxidants, this formula can help to maintain eye health. Eye care is essential and can be fulfilled through supplementation and good nutrition. Solaray With so much choice in today’s herbal supplements market, it’s important to know exactly what you’re buying. So Solaray go to great lengths to keep their products simple, natural, ethical and affordable. Solaray products are 100% natural. All the raw materials are tested for authenticity, potency, purity and safety. Plus, the final products undergo random sample testing to give you complete confidence.