Citrosept is a nutritional supplement composed of the liquid extract from the seeds, pulp and white membranes of grapefruit. It contains natural bioflavonoids (also called vitamin P) and vitamin C. The flavonoids in Citrosept have antioxidant and anti-inflammatory properties and work together with vitamin C to increase each others effectiveness. Vitamin C has many important functions in the human body; it boosts the immune system, is needed for wound healing and the normal functioning of blood vessels. Citrosept can be used as a powerful, natural antibiotic without any side effects. It is effective not only against bacteria, but also against harmful micro-organisms such as viruses, certain fungi and parasites.