Completed my research placement this evening. What a great placement! Learned a lot. Actually what I had been doing was to assist a postgraduate student in her research project which is to develop oral delivery insulin. Insulin is usually injected subcutaneously; It does not exist in oral administration formulation due to its instability in the gastrointestinal tract. Therefore, oral administration with a lower cost and more convenient drug administration method must be introduced.
One thing I would like to mention here is - dissolving insulin is really stressful; Cause 50mg of insulin costs RM600++. Imagine that. 50MILLIGRAMS not gram. Dropping one small spatula of insulin on the table can cost up to hundreds. And no mistake can be made during the preparation work. =_=
One thing I would like to mention here is - dissolving insulin is really stressful; Cause 50mg of insulin costs RM600++. Imagine that. 50MILLIGRAMS not gram. Dropping one small spatula of insulin on the table can cost up to hundreds. And no mistake can be made during the preparation work. =_=
Before
After
They are emulsions with insulin in them.
They are emulsions with insulin in them.
Freeze-drying my product.=) Freeze-drying is to sublime a frozen formulation from solid phase to gas phase.
See two layers there? The white layer is cotton wool kinda material and it's floating! The bottom layer is just air.
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