Doctor's Assessment Included
Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.
Hematocrit
Hematocrit reveals the proportion of your blood dedicated to oxygen transport. For men pursuing peak vitality, this metric helps you understand your stamina baseline and track how your body responds to training and lifestyle choices.
What It Measures
This test measures the proportion of red blood cells relative to the total volume of blood. The result is expressed as a percentage and reflects both the number and size of red blood cells in your bloodstream.
Why It Matters
Hematocrit levels provide important information about your overall blood health. Low hematocrit may indicate anemia or fluid overload, while elevated levels can be associated with dehydration, chronic lung conditions, or blood disorders. Monitoring hematocrit helps detect these conditions early.
When to Test
Hematocrit is typically measured as part of a complete blood count (CBC) during routine health check-ups, when investigating symptoms of anemia or dehydration, or for monitoring chronic health conditions.
Symptoms
Low Levels
Fatigue, weakness, shortness of breath, dizziness, pale skin, rapid heartbeat, cold extremities.
High Levels
Headaches, dizziness, flushed skin, blurred vision, excessive sweating, fatigue, increased risk of blood clots.
Lifestyle Tips
Stay well hydrated to maintain optimal blood viscosity. Eat a balanced diet rich in iron, folate, and vitamin B12. Avoid excessive alcohol consumption and smoking. Regular physical activity supports healthy circulation and blood cell production.
Frequently Asked Questions
What is a normal hematocrit level?
Normal hematocrit ranges typically differ between men and women. For men, the range is generally 38.3% to 48.6%, and for women 35.5% to 44.9%. However, reference ranges may vary by laboratory. Consult your healthcare provider for interpretation.
Can dehydration affect my hematocrit result?
Yes, dehydration can falsely elevate hematocrit levels because there is less fluid in the blood, making the concentration of red blood cells appear higher. Proper hydration before testing helps ensure accurate results.