Hexane fraction of American ginseng suppresses colitis and colon cancer - Response

We wish to thank Drs. Chan and Huff for pointing out their elegant toxicology and carcinogenicity studies on Panax ginseng ([1, 2][1]). We are happy to see that such a high dose of P. ginseng ([1, 2][1]) is nontoxic and noncarcinogenic in both short- and long-term studies. Doses used in the studies