This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Special feature of glargine insulin is ? 
Select and explain. 
A. It produces a smooth peakless effect, B. It is not suitable for once daily administration, C. It remains souble at pH 7, D. It can control meal time hyperglycemia
A: It produces a smooth peakless effect
Answer: A: It produces a smooth peakless effect 
Explanation: Ans. is 'a' i.e., It produces a smooth peakless effect InsuinGlargine It is long acting biosynthetic insulin. It remains soluble at pH 4 of the formulation and precipitates at neutral pH on subcutaneous administration. Onset of action is delayed. It produces a smooth peakless effect. It is suitable for once daily administration. Low incidence of night time hypoglycemia. It does not control meal time yperglycemia.