This product is a white suspension. It should be evenly dispersed without aggregation and caking after shaking. Under the microscope, the crystal is rod-shaped, and most of the crystal length should be 1-20 μ m. The width should not exceed 3 μ m.Product advantages: Effective control of fasting and postprandial blood glucose, in order to reduce the risk of complications Effective hypoglycemic at the same time, as far as possible to reduce the incidence of hypoglycemia Flexible and convenient, as far as possible does not affect the quality of life.