But don 't forget that he was called before a United States Senate panel last year to explain his on-air gushing about green coffee extract , raspberry ketones and other faddish weight-loss supplements .
但不要忘记，他去年曾被美国参议院的一个委员会传唤，要求他对自己在电视上大肆吹捧绿咖啡豆萃取物、树莓酮，以及其他流行减肥补剂的言论作出解释。
raspberry ketones