If you’ve ever listened to talk radio on the weekends then you’ve probably come across more than a few infomercials selling so-called “nutraceuticals”. Nutraceutical is a term that marries the words “nutrition” and “pharmaceutical”. A common feature of these sales pitches is to offer a money back guarantee. This is an attempt to address the widespread skepticism of many people when hearing programs that pitch products that seem too good to be true.
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Culture and geography have a profound influence over the types of scientific trials that are conducted worldwide. The health benefits of natural medicines such as cat’s claw or yerba mate are frequently investigated in South America. Ginseng and tea have been extensively researched by Asian institutes of medicine. In the United States, a great deal of time and energy has been devoted to the study of dairy products and eggs. The common link among all of these foods and herbal remedies is that they play a major role in the economy and health of their countries of origin. Read more »

Last week I presented a case for North American ginseng (Panax quinquefolium) as a natural way to manage the common cold and flu. In the second part of my 2 part column on ginseng, I’ll focus primarily on another member of the Panax family known as red ginseng (Panax ginseng C.A. Meyer). Red ginseng is typically grown in China or Korea, and is marked by a six year growth cycle. In pre-scientific times, it was considered a virtual panacea, but its reputation has cooled considerably in the 20th and 21th centuries. In my own recent review of the medical literature, I’ve discovered what seems to be a renewed interest in the scientific study of ginseng. There were literally thousands of clinical and laboratory experiments to choose from. I’ve selected three specific health issues to illustrate the breadth and power of this comeback root. Read more »