Eat metformin to lose weight have no side effect

After oral metformin to lose weight, there are side effects, metformin is a hypoglycemic drug, because it can inhibit intestinal absorption of glucose, suppress appetite, can play a role in weight loss. But the drug has a certain impact on the liver and kidney, serious liver and kidney dysfunction patients are not able to use metformin, and long-term use of metformin should pay attention to vitamin B12 supplement. Weight loss must go through diet control and exercise exercise, if the effect is not good, you can choose the appropriate weight loss drugs.