A doctor may order a C-reaction protein test if they suspect you have an inflammatory disorder, such as arthritis. Your doctor may also use this test to monitor treatment if you’ve been diagnosed with ...

The C-peptide test helps your doctor identify whether you have type 1 diabetes (when the immune system attacks and destroys cells in the pancreas) or type 2 diabetes (when your body doesn't use ...

If you have high cholesterol, you've probably been told to lower the LDL number from your blood test. LDL is the "bad cholesterol," the type that contributes to plaque that can clog your arteries.

Insulin is the hormone that’s primarily responsible for lowering glucose (blood sugar) levels in the blood. C-peptide is a byproduct created when insulin is produced. Measuring the amount of C-peptide ...