Please try "Bing Han Ginseng Powder" we try them and we know it works. This product is not it the U.S., our cousin order it for us from Canada. However, I heard it is coming to the U.S. soon! I don't want to write more becauses I had been senting a lot of message about this amazing product to people that really needed this product. If you want information, please e-mail me at tesszhou@hotmail.com, and if you know any friend or relative that is suffering from cancer or serious health problem, tell them about this product, I know it will work!!!! Please pass the word around, it will be a lot easier for me!! thank you, good luck, and god bless you!!!