Is cloudy insulin bad?
If regular insulin becomes cloudy, throw it away, says the ADA. It has lost its effectiveness, and won’t keep your blood sugar from getting too high. If your insulin is a mix of regular and NPH or ultralente insulins, you may be getting NPH or ultralente in the bottle of regular insulin. This, too, will make it cloudy.
Then, What order do you draw insulin?
When you mix regular insulin with another type of insulin, always draw the regular insulin into the syringe first.
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