What is a normal range for C-peptide?

What is a normal range for C-peptide?

Normal results are within the range of 0.5 to 2.7 ng/mL, but can vary depending upon the lab that is used for testing. A high level of C-peptide could mean a number of conditions. These include a kidney problem or an insulinoma, a tumor of the insulin-making cells in the pancreas.

What is a normal C-peptide reading?

A normal C-peptide range is 0.5 to 2.0 nanograms per milliliter. These levels can be high when your body makes more insulin than usual. Levels are low when your body makes less than it normally should.

How do you read C-peptide test results?

A low level (or no C-peptide) indicates that your pancreas is producing little or no insulin.

  1. A low level may be normal if you have not eaten recently. Your blood sugar and insulin levels would naturally be low then.
  2. A low level is abnormal if your blood sugar is high and your body should be making insulin at that time.

What is a high C-peptide level?

A high level of C-peptide can mean your body is making too much insulin. It may be a sign of one of the following conditions: Type 2 diabetes. Insulin resistance, a condition in which the body doesn’t respond the right way to insulin.

What is a normal fasting insulin level?

Reference Range

Insulin Level Insulin Level (SI Units*)
Fasting < 25 mIU/L < 174 pmol/L
30 minutes after glucose administration 30-230 mIU/L 208-1597 pmol/L
1 hour after glucose administration 18-276 mIU/L 125-1917 pmol/L
2 hour after glucose administration 16-166 mIU/L 111-1153 pmol/L

Is C-peptide elevated in type 2 diabetes?

With type 2 diabetes, the body makes insulin, but doesn’t use it well. This can cause C-peptide levels to be higher than normal.

How to calculate ng / mL to nmol / L?

C-peptide ng/mL values to nmol/L converter. Formula to convert ng/mL values to nmol/L C-peptide , is 1 ng/mL is equivalent to 0.333 nmol/L . To calculate just use formula 0.333 ng/mL * nmol/L.

What’s the normal range for a C-peptide test?

Normal Range The normal range for fasting blood C-peptide levels is around 0.8 – 3.85 ng / mL or 0.26 – 1.27 nmol / L (260 – 1270 pmol / L). Ranges can vary between laboratories. Levels below 0.6 ng/mL (0.2 nmol/L) are a sign of possible beta cell failure and type 1 diabetes [ 2, 1 ].

How much insulin is in 1 pmol / L?

If we takes the mean, it ranges 4.5 ~ 14.28 pmol/ml 1 pmol/l of proinsulin is 9400pg/ml = 9.4pg/ml Insulin equivalent from the difference in molecular weight, 27 ~ 83 pg/ml As normal fasting level of insulin in human subject is about 10mU/ml = 10/24 ng/ml=420pg/ml. This means 10~30% of IRI may be proinsulin.

Which is bigger a picogram or a ng mL?

Here is the online unit conversion calculator to convert ng/ML to pmol/L. The unit Ng/ml refers to nanograms/millilitre. Pmol/L refers to picomoles per litre. 1 Nanogram is one-billionth of a gram, that is 10-9g. Whereas 1 picogram is one-thousandth of a nanogram. You can imagine how small is a picogram.