Natural appetite enclosers?what do you think?

İ m using this one ;
Rice coat powder Extrakt ,rosemary Extrakt , Brokoli Extrakt, Ekinezya Extrakt, Goji Berry Extrakt, bilberry Extrakt,Galium aparine Extrakt, (Saw Palmetto) Extrakt stevia

İ m buying from this market ;

İ m using since 1 week and i overly are using this tea detox morning and night 30 min before the breakfast and lunch.basically it s do same thing as the gastric operations. feel not hungry eat i said i m using since 1 week and i stopped to put weight and seems to give 1 kilo at one week.