What are the drawbacks? The few approaches that can work often have modest benefits and serious side effects. Widening the penis is even more controversial. Pills, Creams, and Devices What else is there? You then clamp off the penis with a tight ring -- like a tourniquet -- to keep the blood from leaking back into your body.
What Works: Weight Loss
They found no difference in appetite between groups (8). Overall, I looked at 4 more studies. Two of them showed weight loss of a few pounds over a period of 8 weeks (9, 10), but the other two showed no effect (11, 12). So… unfortunately, the weight loss effects appear to be both weak and inconsistent. A review published in the Journal of Obesity in 2011 that looked at 12 clinical trials found that Garcinia Cambogia can increase weight loss by about 0.