BIOFLU VITAL was proven to greatly reduce the severity & duration of symptoms in double blind university trials. We guarantee your satisfaction. BIOFLU VITAL works on the principle that prevention is better than cure. With Star Anise extract, it is one of the most potent flu fighting supplements available. Your bodys immune system is also supported by other potent compounds present in BIOFLU VITAL which have long been traditional remedies for the common flu. NGREDIENTS: Black Elderberry is fortified with Siberian Ginseng (Eleuthero) & Shikimic Acid (Natural extract of Star Anise, 94%) This compound is found in small amounts in all plants. It functions as their immune system, protecting the plant from disease & stresses in the same way resveratrol, another phytoalexin, does. It is also the natural compound from which the leading anti-viral treatment currently being distributed around the world by Health Ministries is made. The Star Anise spice has been shown to have potent antimicrobial properties & is the botanical material from which the most effective prescription anti-viral agents are manufactured. BIOFLU VITAL immune support gives you a unique combination of advanced polyphenols & traditional remedies designed to work synergistically to support your body's defenses. The efficacy of the ingredients contained in BIOFLU VITAL have been confirmed in multiple peer reviewed published scientific studies & human trials. This product is an essential medicine cabinet item for all winter months & we recommend a daily dosage to help keep that flu away