Type 2 C-Peptide test

Siddhantkhankal

Active Member
Messages
27
Hello,
I want to know that, if diabtetes medicine affects c peptide test result. I am on metformin 250 mg and glicalazide 20 mg. I want to check insulin level.
Thank you!!
 
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ert

Well-Known Member
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2,588
Type of diabetes
Type 1
Treatment type
Insulin
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diabetes
fasting
If you are using the c-peptide to see if your body is underproducing insulin or overproducing insulin (insulin resistance) these two extremities will show up in a blood test despite your medication.
Overall, metformin decreases insulin resistance and improves insulin sensitivity, thereby helping the insulin your body still makes work more effectively, which should, in turn, lower your body's insulin requirements, which will lower your c-peptide. However, gliclazide works by increasing the amount of insulin your body makes, which would increase your c-peptide. Whatever the balance of the two drugs you achieve, your c-peptide should be helpful.
 
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