well my wife is trying this stuff Garcinia Cambogia, It's also refered to as HCA. Has anyone had any weight lose enhancement from the product Garcinia Cambogia and muscle building?. Forum › Diet and Nutrition › Has anyone tried garcinia cambogia I want to lose weight and just wondering if anyone has tried garcinia. So today is day one of the Pure Garcinia Cambogia diet with the Regula RX, it's been all over the internet and Dr. OZ and Rachel Ray and. During my time lost water weight to no cravings.