GlucoBerry wonder pill is designed to address the underlying cause of insulin resistance. Dietary supplements contain the right amount of ingredients for effective performance. Maqui berry extract is the main active ingredient in GlucoBerry. The extract contains a phytonutrient called delphinidin that is highly effective in lowering blood sugar levels. GlucoBerry dietary supplement affects blood glucose efflux by increasing the production of SG2 protein. It also ensures high levels of delphinol in the pancreas and promotes insulin synthesis.