C-Peptide Stimulation by Glucagon Test: Comprehensive Pancreatic Function Assessment
Understanding the C-Peptide Stimulation by Glucagon Test
The C-Peptide Stimulation by Glucagon Test is a sophisticated diagnostic procedure that provides crucial insights into pancreatic beta cell function and insulin production capacity. This dynamic test evaluates how effectively your pancreas responds to glucagon stimulation, offering valuable information about your body’s ability to produce insulin naturally. Unlike standard C-peptide measurements, this stimulated test provides a more comprehensive assessment of pancreatic reserve and function.
What Does This Test Measure?
This specialized test measures C-peptide levels in your blood at multiple time points:
- Baseline fasting C-peptide – Your natural insulin production level
- Post-stimulation levels – C-peptide measurements at 5, 10, and 15 minutes after glucagon administration
- Pancreatic response capacity – How well your beta cells respond to stimulation
- Insulin production dynamics – The pattern and magnitude of insulin secretion
Who Should Consider This Test?
This test is particularly valuable for individuals experiencing:
- Unclear diabetes type diagnosis (Type 1 vs Type 2 differentiation)
- Unexplained hypoglycemia episodes
- Suspected insulinoma or pancreatic tumors
- Evaluation before considering insulin pump therapy
- Assessment of pancreatic function after pancreatitis
- Monitoring beta cell function in prediabetes
- Evaluation of insulin resistance patterns
Common Symptoms That May Indicate Need for Testing
- Recurrent low blood sugar without clear cause
- Unexplained weight changes despite normal eating patterns
- Fatigue and energy fluctuations throughout the day
- Blurred vision or visual disturbances
- Excessive thirst and frequent urination
- Slow wound healing or frequent infections
Benefits of the C-Peptide Stimulation Test
This comprehensive assessment offers numerous advantages for diabetes management and pancreatic health evaluation:
- Accurate Diabetes Classification – Precisely differentiates between Type 1 and Type 2 diabetes
- Treatment Guidance – Helps determine the most appropriate medication and insulin therapy
- Pancreatic Function Assessment – Evaluates remaining beta cell function and insulin production capacity
- Prognostic Value – Provides insights into disease progression and treatment response
- Cost-Effective Diagnosis – At only $138 USD, offers comprehensive pancreatic evaluation
- Personalized Care Planning – Enables tailored treatment strategies based on individual pancreatic function
Understanding Your Test Results
Interpreting your C-Peptide Stimulation Test results requires professional medical analysis, but here’s general guidance:
Normal Response Patterns
- Healthy Pancreatic Function: Significant increase in C-peptide levels after glucagon stimulation (typically 2-3 times baseline)
- Adequate Beta Cell Reserve: Progressive increase in C-peptide at 5, 10, and 15-minute intervals
- Normal Insulin Production: Baseline fasting C-peptide within reference range with appropriate stimulation response
Abnormal Response Patterns
- Type 1 Diabetes Indication: Minimal or no increase in C-peptide levels after stimulation
- Advanced Type 2 Diabetes: Reduced but present response to glucagon stimulation
- Insulin Resistance: High baseline C-peptide with exaggerated response
- Insulinoma Suspicion: Inappropriately high C-peptide levels with hypoglycemia
Test Procedure and Preparation
The C-Peptide Stimulation by Glucagon Test requires specific preparation and follows a precise protocol:
Pre-Test Instructions
- 12-hour overnight fasting is mandatory before the test
- Continue prescribed medications unless instructed otherwise by your physician
- Inform your healthcare provider about all current medications and supplements
- Glucagon injection is administered by qualified medical staff
Testing Protocol
- Baseline blood sample collected after overnight fasting
- Intravenous glucagon administration (1 mg dose)
- Additional blood samples collected at 5, 10, and 15 minutes post-administration
- All samples properly labeled with collection times
- Analysis performed using Chemiluminescent Immunoassay method
Test Pricing Information
| Test Name | Discount Price | Regular Price |
|---|---|---|
| C-Peptide Stimulation by Glucagon Test | $138 USD | $188 USD |
Nationwide Availability
We have diagnostic centers conveniently located across the United States, serving patients in all major metropolitan areas including:
- New York City and surrounding areas
- Los Angeles and Southern California
- Chicago and Midwest regions
- Houston and Texas locations
- Phoenix and Southwest territories
- Miami and Florida centers
- Seattle and Pacific Northwest facilities
Take Control of Your Metabolic Health Today
Understanding your pancreatic function is crucial for effective diabetes management and overall metabolic health. The C-Peptide Stimulation by Glucagon Test provides the comprehensive insights needed to make informed treatment decisions and optimize your healthcare strategy.
Ready to schedule your test? Contact our specialized endocrinology team today to book your C-Peptide Stimulation by Glucagon Test. Call or WhatsApp us at +1(267) 388-9828 to speak with our diabetes specialists and schedule your appointment at a location convenient for you.
Our experienced medical professionals will guide you through the testing process, ensure proper preparation, and help you understand your results in the context of your overall health picture. Don’t leave your pancreatic health to chance – take the first step toward comprehensive diabetes management today.

