Insulin is a life saving Drug for People with Type 1 Diabetes. Diabetes can't survive 2-3 days without this drugs. 

Currently Indian Government is charging 5% GST tax for this drug, Government is collecting money for people's miseries, this is a daylight extortion.

A diabetic person would spend around 1 Lakh per year, an extra 5% savings in the hand of people would go a long way in managing their household expense.