GOSLIM 500MG is a dietary supplement that typically contains White Kidney Bean Extract (Phaseolus Vulgaris extract) as its active ingredient. 1 It is marketed as a weight-loss aid that works by inhibiting the action of alpha-amylase, an enzyme responsible for breaking down carbohydrates, thereby reducing the absorption of starch from food. 2 Some formulations might include other herbal ingredients intended to boost metabolism or suppress appetite. It is usually taken before meals, and while generally considered safe, it may cause gastrointestinal discomfort in some individuals, and those with diabetes should use it with caution due to potential effects on blood sugar level