Feasibility of microneedles for percutaneous absorption of insulin.


Insulin loaded microneedles were prepared using dextrin as the base for the percutaneous administration of insulin. Under room temperature, insulin solution was added to high concentration of dextrin solution, glue, and microneedles were prepared by forming thread with polypropylene tips. The mean weight of the microneedles was 0.59+/-0.01 (S.E.) mg. The… (More)


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