How to Prepare for Complete Blood Count and Biochemical Analysis?
Learn the essential rules to follow before your blood test to ensure you receive the most accurate and reliable results regarding your health.

Why is proper preparation for a blood test important?
Medical diagnostics are the foundation of managing your health. Often, when patients receive unclear or inaccurate results, the reason isn't a laboratory error, but incorrect preparation for the analysis. At our laboratory, Hygia Lab, we ensure precision using German technologies, yet patient adherence to recommendations is decisive.
What to keep in mind 24 hours before the analysis
For biochemical blood tests, especially when researching glucose, cholesterol, and lipid profiles, preparation begins the day before.
- Dietary regimen: Avoid fatty, fried, and heavy foods. Consuming alcohol one day before the test is strictly prohibited, as it alters liver enzymes and lipid levels.
- Physical activity: Intense exercise causes a temporary increase in creatine kinase and other enzymes, which can mislead your doctor.
Morning routine and the day of the procedure
For a complete blood count and biochemical research, the ideal time is between 8:00 and 11:00 AM. Remember:
- Fasting: You must provide a blood sample after at least 8–12 hours of fasting. Drinking water is permitted, but only in small amounts and without sweeteners or carbonation.
- Medications: If you take medication regularly, be sure to consult your doctor. Some drugs may affect the results. Do not stop prescribed treatment without your doctor's consent.
- Emotional state: Try to stay calm before the procedure. Stress increases cortisol and white blood cell levels.
What should you ask the specialist?
When you arrive at the diagnostic center, don't hesitate to ask questions. Always clarify:
- Is it necessary to follow a specific diet for this particular test?
- When will the results be ready and how will you receive them?
- Does the research require a follow-up visit to monitor dynamics?
Hygia Lab’s home service
If you have limited mobility or simply want to save time, Hygia Lab offers a home blood sampling service. Our qualified staff ensures sterile conditions and maximum comfort during the procedure so your tests show accurate results. Our prices start from ₾20, though the exact cost depends on the list of tests. Please check the list of tests and preparation rules in detail on our website or contact us by phone before booking the service.
Remember, patient-oriented clinical consultation and high-quality diagnostics are the best ways to protect your health.
