I am suffering from diabetics for the last 5 years. I have started insulin 30/70---with 40 ml syringe. Please ADVISE WHICH one whether 40iuor 100iu should be used. Further when I use 100iu --15 units the reading is less than 100 fasting while as when I use 40iu with 40 ml syringe the fasting reading is more than 150, what shall I do? Please advise.

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