Hi Iam Diabetic From Last 15 Years And Last 14

hi iam diabetic from last 15 years and last 14 years i was on glucored forte one morning and one night it was well 2 years back i got kidney problem and after that my sugar levels were going very low to 55 post lunch so my docyor gave me galvus met50/500 is it safe now my fasting is 130.