A week. Sibeiti Black Ginger Slimming Pill contains enzymes and extracts of black ginger, which has a certain effect on accelerating human metabolism and improving the symptoms of abdominal fat accumulation. The product is taken regularly and takes effect one week later. Sibeiti black ginger slimming pill is a health care product that we can safely choose, and it is also a product imported from Japan. The extract of white kidney bean can effectively increase satiety, and Bifidobacterium is added, which is also effective in regulating the balance of intestinal flora and preventing constipation symptoms.