Hoodia: An effective appetite suppressant?
Is hoodia an effective appetite suppressant?
- Shirley / Florida
Mayo Clinic dietitian Katherine Zeratsky, R.D., L.D., and colleagues answer select questions from readers.
Answer
There is no conclusive evidence that hoodia is an effective appetite suppressant or that it contributes to significant, long-term weight loss. Hoodia is a cactus that is native to the Kalahari Desert in Africa. Natives supposedly eat it to reduce hunger during long hunts, which led to interest in hoodia as a possible weight-loss aid.
One small study — sponsored by a supplement manufacturer — found that hoodia may affect the part of the brain that controls hunger. But much more research is needed to establish the potential effectiveness and long-term safety of hoodia.


Home 
