No, according to official website of the US Food and Drug Administration, Shanxi Kaihao Biological Co., Ltd. cooperated with scientific research institutions and Shanxi Agricultural University to develop and produce functional food Cordyceps hypoglycemic tablets for diabetic patients. After years of clinical trials, it was successful and obtained the national intellectual property patent and food license. Therefore, Shanxi Kaihao biological Cordyceps sinensis is not a scam.