Glucose Postprandial Plasma Urine Test: Booking, Price, and Results
About Glucose Postprandial Plasma Urine Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | Glucose PP Urine Test, Postprandial Urine Glucose Test, Urine Glucose PP Test, 2-Hour Postprandial Urine Glucose Test |
| Sample Type | Plasma (venous blood) and Urine (mid-stream) |
| Fasting Required | No. Samples are collected 2 hours after a standard meal |
| Report Time | Same day |
| Recommended For | All genders and ages, particularly individuals with diabetes symptoms, known diabetics, and those at risk |
| Price | Starting at ₹140 |
What Is a Glucose Postprandial Plasma Urine Test?
The glucose postprandial plasma urine test measures glucose levels in both blood and urine two hours after eating a meal. It is recommended to check how well the body processes sugar after eating. Two samples are collected: a venous blood sample and a mid-stream urine sample. This test is also known by shorter names such as glucose PP urine test or the postprandial blood sugar test.
What Does a Glucose Postprandial Plasma Urine Test Measure?
This test analyses two separate parameters at the same time point: two hours after a meal. Together, the two readings give a clearer picture of how the body handles glucose.
| Parameter | What It Shows |
|---|---|
| Postprandial Plasma Glucose | The amount of sugar in the blood 2 hours after eating; shows how well the body responds to glucose from food |
| Postprandial Urine Glucose | The amount of glucose in the urine 2 hours after eating; normally, urine contains little or no glucose |
When blood glucose rises above 180 mg/dL, the kidneys cannot fully reabsorb the excess sugar, and it begins to appear in the urine. Measuring both values together helps doctors identify diabetes, kidney-related glucose leakage, and other metabolic concerns.
Why Is a Glucose Post Prandial Plasma Urine Test Done?
Doctors order this test when they need to understand how a patient's body responds to food. It is used both as a diagnostic tool and as a monitoring measure.
Common Symptoms That May Require This Test
The following symptoms may prompt your doctor to request a glucose postprandial plasma urine test:
- Increased thirst and a dry mouth
- Frequent urination, especially after meals
- Unexplained weight loss
- Fatigue and low energy through the day
- Blurred vision
- Slow-healing wounds or cuts
- Frequent infections
Conditions This Test Can Help Detect
This test can help identify a range of conditions related to glucose metabolism:
- Pre-diabetes and diabetes (Type 1 and Type 2)
- Uncontrolled diabetes
- Renal glycosuria (a condition where the kidneys release glucose into the urine even when blood sugar is normal)
- Fanconi syndrome (a kidney disorder that affects the reabsorption of substances including glucose)
- Gestational diabetes (raised blood sugar that develops during pregnancy)
Glucose Postprandial Plasma Urine Test for Chronic Disease Monitoring
This test is used regularly to monitor individuals with pre-diabetes and diabetes. It helps assess how well blood sugar is being controlled between visits and whether insulin therapy is working as expected. Doctors may advise periodic testing based on the patient's individual treatment plan.
How to Prepare and What to Expect
The preparation for this test is straightforward, but the timing of sample collection is important for accurate results.
Do You Need to Fast?
No fasting is required for this test. You eat a normal meal and return for sample collection exactly 2 hours later. The quality of that meal, however, matters. Eat a balanced meal that includes carbohydrates, as you would normally eat. Avoid unusually large or sugary meals before the test.
Practical Tips Before Your Test
Keep the following points in mind before heading to your appointment:
- Eat a normal, balanced meal containing carbohydrates as you would on any regular day.
- Note the exact time you start eating; your sample must be collected precisely 2 hours later.
- Avoid smoking, alcohol, and strenuous physical activity before sample collection.
- Tell your doctor about all medications you are currently taking, as some can affect glucose levels.
- Bring a detailed clinical history including your symptoms, previous test results, and any existing medical records, as this is required for the test.
- Stay hydrated with water; avoid soft drinks or juices between meals and sample collection.
Step-by-Step Procedure
This test involves collecting two samples at the same time: one blood sample and one urine sample. Here is what to expect:
Blood Sample Collection:
- Eat your regular meal and note the start time carefully.
- Return to the collection centre or wait for the home collection visit at the 2-hour mark.
- A trained phlebotomist will clean a small area on your upper arm and insert a fine needle into a vein.
- A small amount of blood is drawn into a sodium fluoride (grey cap) tube and labelled.
Urine Sample Collection:
- You will be given a sterile white container for the urine sample.
- Collect a mid-stream urine sample in the container and hand it over to the collection staff for processing.
Both samples are dispatched to the NABL-accredited Lupin Diagnostics laboratory and tested using spectrophotometry.
Factors That Can Affect Accuracy
Several factors can influence the test results. Let your doctor know if any of the following apply to you:
- The type and quantity of food eaten before the test (high glycaemic index meals can push readings up)
- Physical activity between the meal and sample collection
- Stress and hormonal fluctuations
- Certain medications, particularly steroids or diabetes drugs
- Dehydration at the time of sample collection
Understanding Your Glucose Postprandial Plasma Urine Test Results
Results from the glucose postprandial plasma urine test are typically available on the same day. The table below shows the general reference ranges for each parameter.
| Parameter | Range | Interpretation |
|---|---|---|
| Postprandial Plasma Glucose | Less than 140 mg/dL | Normal |
| Postprandial Plasma Glucose | 140 to 199 mg/dL | Prediabetes (impaired glucose tolerance) |
| Postprandial Plasma Glucose | 200 mg/dL or above | Suggestive of diabetes |
| Urine Glucose | 0 to 15 mg/dL (0 to 0.8 mmol/L) | Normal |
| Urine Glucose | Above 25 mg/dL | Pathological (requires further evaluation) |
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
Certain situations can alter what your results mean. Your doctor will take these into account:
- During pregnancy, glucose in the urine is more common because the kidneys filter blood at a higher rate. Up to half of all women may show some urine glucose during pregnancy, which does not automatically indicate diabetes.
- In renal glycosuria, glucose appears in the urine even when blood glucose levels are entirely normal. This is a rare inherited condition.
- Stress hormones such as cortisol and adrenaline can temporarily raise blood sugar, affecting postprandial readings.
- Steroid medications can cause a temporary rise in blood glucose levels.
How to Maintain Healthy Levels
These general wellness habits can support healthy postprandial glucose levels:
- Choose foods with a low glycaemic index such as whole grains, vegetables, and lean proteins to reduce sugar spikes after meals.
- A short 15-minute walk after eating can help the body use glucose more efficiently.
- Stay well hydrated with water throughout the day, as dehydration can affect blood sugar levels.
Lupin Diagnostics Glucose Postprandial Plasma Urine Test Price and Home Collection
The glucose postprandial plasma urine test is available at Lupin Diagnostics starting at ₹140, with home sample collection offered across cities in India.
| City | Approximate Price (₹) |
|---|---|
| Delhi NCR | ₹140 |
| Mumbai | ₹140 |
| Bangalore | ₹140 |
| Chennai | ₹140 |
| Kolkata | ₹140 |
| Hyderabad | ₹140 |
| Pune | ₹140 |
| Ahmedabad | ₹140 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Follow these steps to book your glucose postprandial plasma urine test online:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within the stipulated turnaround time.
Home Collection
The glucose postprandial plasma urine test home collection service is available across major cities in India. A certified phlebotomist visits your home at the scheduled time to collect both samples. All samples are processed in NABL-accredited Lupin Diagnostics laboratories, and your digital report is shared directly with you.
Frequently Asked Questions
A fasting glucose test requires you to avoid food and drink for 8 to 12 hours before the sample is collected. The glucose postprandial plasma urine test requires no fasting. Instead, a sample is taken 2 hours after a normal meal. The fasting test measures your baseline blood sugar, while the postprandial test shows how your body responds to food.
When blood glucose rises beyond 180 mg/dL, the kidneys cannot fully reabsorb the excess sugar, and it begins to spill into the urine. Measuring urine glucose alongside blood glucose helps detect uncontrolled diabetes, kidney-related glucose leakage, and other metabolic conditions more clearly.
Yes. Renal glycosuria is a rare condition in which the kidneys excrete glucose into the urine even when blood sugar levels are normal. Additionally, urine glucose can appear during pregnancy due to changes in kidney filtration. Your doctor will assess the result in the context of your full clinical picture.
Eat a normal, balanced meal containing carbohydrates, similar to what you eat on any regular day. Avoid unusually large meals, heavily sweetened food, or alcohol before the test. The goal is a typical meal, not a modified one.
A result in this range suggests impaired glucose tolerance, which is often called prediabetes. In this case, your doctor may advise a Glucose Tolerance Test (GTT) for further evaluation. This finding on its own is not a diagnosis of diabetes.
Reports for the glucose postprandial plasma urine test are typically available on the same day as sample collection. Lupin Diagnostics delivers reports digitally via email or WhatsApp.
Yes. Some medicines, particularly steroids, can raise blood glucose levels. Diabetes medications such as insulin or oral hypoglycaemics can lower them. Always inform your doctor and the collection staff about any medications you are taking before the test so results can be interpreted correctly.
Glucose Postprandial Plasma Urine Test: Booking, Price, and Results
