Natural Factors Vitamin B6 Plus C - 250 mg of Vitamin B6 Plus 50 mg of Vitamin C - Vitamin B6 is required for the proper functioning of more than 60 enzymes and is involved in the energy cycle by activating the release of glycogen from the liver and muscles. For this reason, it is essential to physical activity and plays an especially important role for those who lead active lifestyles. With the addition of vitamin C, Natural Factors Vitamin B6 Plus C, it has powerful infection-fighting properties, playing a large role in immune system function. Best known for its antioxidant activity, vitamin C is crucial for the formation of collagen, making it very important for wound repair, healthy gums, strong bones and teeth, and for the maintenance of healthy cartilage.