Testing for Vitamin B12 is a crucial medical examination to determine the levels of this essential vitamin, which plays a significant role in nerve health and blood cell formation. Thus, many prefer conducting the test at labs known for accuracy, speed, and modern testing techniques.
Beirut and its surroundings are home to numerous medical labs offering vitamin and mineral tests, including those for Vitamin B12. Services, prices, and result times vary across different centers.
Top Labs for Vitamin B12 Testing in Beirut

St. Joseph Medical Labs – Achrafieh
St. Joseph Medical Center - Achrafieh is a well-known medical center in the Ashrafieh area, offering various lab services including blood and diagnostic tests.
The center is distinguished by its advanced medical facilities and well-organized lab services, making it a suitable choice for those seeking a reliable center for Vitamin B12 testing.
Modern Labs – Chiyah
The Modern Labs in Chiyah are known for offering a wide range of diagnostic and laboratory services.
Many patients choose these labs for blood and vitamin tests due to their available lab equipment and varied medical services.
Professional Health Care Diagnostic
Professional Health Care Diagnostic offers a wide range of laboratory services in Beirut, providing various medical tests including blood and vitamin evaluations.
It is an ideal choice for those looking for a center offering multiple diagnostic services in one place.
Other Labs in Beirut

Other options for Vitamin B12 testing include:
-ABC Laboratories.
-Verdun Medical Center - VMC.
-CITY MEDICAL LAB.
-Sakiet El Janzir Medical Laboratories.
The patient's experience may vary depending on the lab, the speed of result issuance, and the available services.
Is Fasting Required for a Vitamin B12 Test?
In most cases, fasting is not required for a Vitamin B12 test, and it can be done at any time of the day.
However, if the doctor has requested additional tests along with the B12 test, the lab might instruct specific pre-test requirements.
How Long Does a B12 Test Result Take?
The result time varies depending on the lab and its operations, but many labs provide routine test results the same day or the next.
Some results may also be available electronically via apps or lab-specific platforms.
When Is a Vitamin B12 Test Recommended?
A doctor may recommend this test when symptoms such as:
-Persistent fatigue
-Poor concentration
-Tingling in the limbs
-Dizziness
-Anemia
-Muscle weakness
are present, or for individuals with vitamin absorption issues or on long-term medication.
Tips Before the Test
Before heading to the lab, it is advisable to:
-Confirm the price beforehand.
-Inquire about electronic access to results.
-Inform the lab of any supplements being taken.
-Choose a trusted center to ensure result accuracy.
At-Home Blood Sample Collection Service
Some labs offer home blood sample collection services, which is convenient for seniors or those unable to visit the lab easily.
It’s best to contact the lab directly to confirm service availability and any additional costs before booking.
Conclusion
Several labs in Beirut offer Vitamin B12 testing with accuracy and speed. St. Joseph Labs in Ashrafieh, Modern Labs, and Professional Health Care Diagnostic stand out as reliable options for testing needs.
Always opt for a trusted lab and inquire about the price and result timeframe before undergoing the test.
See Also
How Much Does a Magnesium Test Cost in Lebanon?
Do Kidney Stones Cause Lower Back Pain?
How Much Does a Calcium Test Cost in Lebanon?

