Echinacea has been found to be antiviral, antibacterial, and antifungal. It is especially good in combination with goldenseal as a first line of herbal defense against cold and flu. Vitamin C (with citrus bioflavonoids) is the number one choice for enhancing immunity. It is commonly acknowledged to shorten the duration and lessen the severity of colds. Elderberry supports the immune system. One study shows constituents of elderberry can block flu viruses from invading healthy cells. Osha Root is a pungent, warming herb that acts as an expectorant and is used for bronchial infections, congestion, coughs, flu and sore throats.Usnea is also known as "Old Man's Beard". This lichen contains antibiotic compounds and is effective for bronchitis, colds, sore throats, and many bacterial infections. Myrrh is a powerful antiseptic on the mucous membranes, and is an expectorant for colds and chest congestion. It helps soothe inflammation and speeds the healing process. Goldenseal is a well known herb used to help relieve fever, chills, and achiness. It is often taken in combination with echinacea to fight infection and inflammation in the mucous membranes. Zinc is a healing nutrient that is required for a robust immune system. It encourages proper infection-fighting levels. Thyme acts as an expectorant, loosening phlegm in the respiratory tract. Ginger Root has many antiviral compounds such as reducing pain and fever, and suppressing coughing. It also has a mild sedative effect that helps you rest. White Willow Bark is effective in reducing fever, is known for its anti-septic, anti-inflammatory, and pain-killing properties. Colloidal Silver is one of the world's most powerful antimicrobial agents. It is a broad spectrum, disinfecting antibiotic alternative that can significantly reduce the length and severity of almost any bacterial infection. Notice: Individual results may vary. You should consult your health care provider before taking vitamins, minerals, health nutritional supplements or herbal products. Disclaimer: The product descriptions and the statements on this page are from manufacturers and/or distributors. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not intended to diagnose, treat, cure, or prevent any disease.