By taking one scoop of Sumatra Slim Belly Tonic USA everyday, you can purportedly focus on the main driver of weight gain: blue light openness and an absence of N-REM rest. As indicated by the producers of Sumatra Thin Gut Tonic, weight gain isn't generally brought about by hereditary qualities, dietary elements, or unfortunate way of life decisions; all things considered, it's connected to blue light openness and an absence of N-REM Rest.