<P> M1 is referred to in some articles as IH - 901, and in others as compound - K . </P> <P> Cold - fX is a product derived from the roots of North American ginseng (Panax quinquefolius). The makers of Cold - fX, were criticized for making health claims about the product that have never been tested or verified scientifically . Health Canada's review of the scientific literature confirmed that this is not a claim that the manufacturer is entitled to make . </P> <P> American Ginseng can be found in much of the eastern and central United States and in part of southeastern Canada . It is found primarily in deciduous forests of the Appalachian and Ozark regions of the United States . American ginseng is found in full shade environments in these deciduous forests underneath hardwoods . Due to this very specialized growing environment and its demand in the commercial market it has started to reach an endangered status in some areas . It can be found throughout eastern Canada and the northeastern United States . </P> <P> In the United States, American ginseng is generally not listed as an endangered species, but it has been declared as a part of the endangered species scale by some states . States recognizing American ginseng as endangered: Maine, Rhode Island . States recognizing American ginseng as vulnerable: New York, Pennsylvania . States recognizing American ginseng as threatened: Michigan, New Hampshire, Virginia . States recognizing American ginseng as a special concern: Connecticut, Massachusetts, North Carolina, Tennessee . </P>

Where do you find ginseng in the united states
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