Has anyone heard about this tea? It helps with weight loss, so the ads claim. Featured on Oprah as well, not sure how true this is. Would just like to know if this Tea exist and if so, does it help ...

Its tea is known for having less pesticides. Tea plantations occupy over 459,000 hectares in Guizhou. Total production value was 224,000 tons in 2015, up 23.7 percent year on year.