Sir, I am 62 yrs old. I am type 2 diabetic for the past 28 yrs.Already I had Glynase2.5 then 5 mg later 10mg. Last 8 yrs I am taking Glimy M1 in night and M2 in the morning. I am maintaining my wt around 60 kg for the past 15 yrs. Nowadays my friends advise me to take insulin inj. instead tabs. Kindly give your opinion in this regard.