`` Dr. Claire McCaskill '' host is asked why he promotes weight loss products without scientific backing . But all three studies were short term and included a small number of participants , leading the meta-analysis authors to conclude : `` More rigorous trials are needed to assess the usefulness of GCE as a weight loss tool . '' Sen. Oz says products give people `` false hope '' In today , the FTC sued the sellers of Green Coffee Beans for false claims . Green Coffee Beans says some companies used video from ` `` The Dr. Oz Show '' to increase sales .
`` Dr. Claire McCaskill '' host is asked why he promotes weight loss products without scientific backing . Sen. Oz says products give people `` false hope '' In today , the FTC sued the sellers of Green Coffee Beans for false claims . Green Coffee Beans says some companies used video from ` `` The Dr. Oz Show '' to increase sales .