What herb "really" suppress the appetite?

Besides Guarana Seed Extract and Green Tea Leaf,What herb "really" suppress the appetite?
Hi doglover,
Pine nut
Its key benefit is that it suppresses hunger and tell your brain “Thanks, but I am already full.” Additionally, it slows the emptying of your stomach, again helping you touch full. These benefits are due to a powerful hormone called cholecystokincontained by.
Brazilian Cocoa
This herb is almost identical to caffeine. Both stimulate the federal nervous system and increases metabolic rate. Brazilian Cocoa have a very mild diuretic effect. The side effect of this herb is explicitly also similar to caffeine. When taken in excess, it can bring restlessness, trembling, nervousness and anxiety.
Psyllium
Studies show that the granule of these seeds consumed near water back a meal help control the appetite. This herb causes an instant contraction of appetite by making the stomach feel full. The full intuition leads to smaller amount caloric and fat consumption.
Jason Homan
hoodia
poppy seed...after it's been processed into heroine
Fen Phen