Identified as a metabolite (derivative) of DHEA, this naturally occurring substance has been shown to be a safe and effective weight-loss aid. One study found this dietary supplement to be 3 times more effective than diet and exercise alone for reducing both body weight and body fat. Additional research shows that this supplement also enhances immune system function and improves memory. What is this supplement?Identified as a metabolite (derivative) of DHEA, this naturally occurring substance has been shown to be a safe and effective weight-loss aid. One study found this dietary supplement to be 3 times more effective than diet and exercise alone for reducing both body weight and body fat. Additional research shows that this supplement also enhances immune system function and improves memory. What is this supplement?