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Category: Science
Word Count: 637
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Write an essay on the history of the use of insulin, emphasising the technical aspects such as the means of production [natural and recombinant], isolation and control of purity.

Insulin is one of the most therapeutically important drugs. Without it insulin-dependent diabetics would fall into a coma and die. The requirement for insulin has increased throughout the decades since more people due to a change in lifestyle have been diagnosed with type I or insulin dependent diabetes. Insulin was first discovered in the late 1920’s

Insulin preparations administered to diabetic patients have traditionally been obtained by direct extraction from the pancreas of healthy slau

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