One capsule contains naturally sourced anti-oxidants, and some of the most important essential vitamins and minerals. These help main a healthy immune system, support optimal nerve function and blood circulation. It contains Vitamin D to main healthy bonesand support the immune system. Co-EnzymeQ10 helps support optimal energy production. It also acts as an antioxidant. Pine Bark Extract is a very powerful antioxidant which has been researched in a variety of conditions.