Inspired by nature, Roselle + Flavonoids + C is a combination of antioxidants and nutrients as found in nature. It is an important combination that works synergistically together, creating an antioxidant network to protect our body from free radical attack and keep our blood vessels healthy. A sustained-release formulation ensures the Vitamin C is absorbed by the body over a period of at least 8 hours, fully utilizing each tablet with minimal wastage.