Oriental Botanicals ViraForce contains standardised active compounds andrographolide (from Andrographis extract) and oleuropein (from Olive Leaf extract) with clinically evidenced antiviral, anti-infective and fever reducing properties. ViraForce helps to reduce the severity and duration of viral and bacterial infections, especially cold and flu. With the addition of Japanese Honeysuckle and Echinacea this synergistic formula fortifies the immune defences to help you resist viral and bacterial infections including mild gastroenteritis and cystitis. Herbal extracts in this formula have demonstrated antiviral activity against the cold sore virus (HSV-1). ViraForce also contains OptiChel ZN (zinc glycinate) and vitamin C for antioxidant protection and nutritional support for healthy immune function during infection. This medicine is recommended for the resistance and infection phases of viral and bacterial infections.