| Aside from having been whacked by the FTC and being sued by consumers for damage to their health and a few deaths ... The main ingredient in the product is/was Ephedra - a close chemical relative of amphetamines. While it does increase you metabolism, it also increases heart rate and blood pressure. Exercise is a much safer way to increase your metabolic rate, because in the long run is lowers BP and heart rate. |
Here is a link that might be useful: Metabolife information at google