date:Aug 15, 2013
or protecting against the common colds suffered by usually healthy adults.
Some clinical tests involving a total of 747 individuals were conducted in December 2007, mainly comparing the effects of American ginseng versus placebo treatments on healthy adults. By the end of these trials, results showed that the ginseng groups had 25% less chance of getting a common cold versus the placebo groups. It also seems that when people preventatively use ginseng extracts for a period of time prior to catc