How does Cold-Defense differ from popular TV-marketed natural cold formulas such as Cold-FX?
Dr. Wong: Cold-Defense contains herbs that treat a variety of infections including significant inhibitory effect in vitro on many pathogenic fungi and leptospirosis. It also enhances digestion, vitality and the immune system. Unlike Cold-Defense, Cold- FX does not contain herbs to relieve muscle aches or stomach flu. Q: Has Cold-Defense been tested in a clinical setting? Dr. Wong: The herbs used in Cold-Defense have been used for hundreds of years to fight colds and flu. Andrographis has shown to be as effective as acetaminophen in studies, but without suppressing the immune system. It both reduces symptoms and hastens recovery from illness. The specific combination of herbs used in Cold-Defense has been tested with patients at my Calgary clinic. The results have been very encouraging. Not only was Cold-Defense effective in helping fight colds and flu, but we noticed improvements in patients who have had long-standing immune issues. Furthermore, patients with sensitive digestive system
