Patient Instructions for Fasting Blood Sugar (FBS), Post-Prandial Blood Sugar (PPBS) & Lipid Profile


Prepare for Accurate Test Results

Following these instructions helps ensure reliable and clinically accurate laboratory results.


Before Your Visit

For Fasting Blood Sugar (FBS) & Lipid Profile

✔ Fast for 8–12 hours before sample collection.

✔ Drink plain water only during the fasting period.

✔ Do NOT consume:

  • Tea

  • Coffee

  • Milk

  • Fruit juice

  • Soft drinks

  • Chewing gum

  • Tobacco products

✔ Avoid alcohol for 24 hours before testing.

✔ Avoid heavy exercise on the previous evening and on the morning of the test.

✔ Continue your regular medicines only if advised by your doctor.

✔ Do NOT take diabetes tablets or insulin before the fasting blood sample unless specifically instructed by your doctor.


After Your Fasting Blood Sample

Once your fasting sample has been collected:

✔ Eat your usual breakfast.

✔ Do NOT skip, delay or reduce your meal.

✔ Take your prescribed diabetes medicines or insulin exactly as advised.

✔ Note the exact time of the first bite of your meal.


For Post-Prandial Blood Sugar (PPBS)

Your PPBS sample should be collected 2 hours after the FIRST BITE of your meal.

During the 2-hour interval

✔ Drink plain water if required.

✔ Do not eat any additional food.

✔ Avoid smoking or tobacco.

✔ Avoid strenuous physical activity.

✔ Reach the laboratory at the correct scheduled time.


Lipid Profile

For the most accurate lipid results:

✔ Maintain your usual diet for 2–3 days before testing.

✔ Avoid alcohol for 24 hours before sample collection.

✔ Do not undergo testing during an acute illness unless recommended by your doctor.


Please Inform the Laboratory If You

  • Are pregnant

  • Have diabetes

  • Recently underwent surgery

  • Were recently hospitalized

  • Are taking cholesterol-lowering medicines

  • Are taking steroid medications

  • Have had a recent fever or serious illness


Need Assistance?

Jagruthi Specialty Pathology Laboratory

Phone: 7095981258

Email: admin@jagruthilab.com

Website: www.jagruthilab.com


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