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Hematocrit – Everything You Need to Know

Hematocrit (HCT) is the percentage of red blood cells (RBCs) in your blood. It plays a crucial role in oxygen delivery and overall blood viscosity. 1. What is Hematocrit? Hematocrit is the proportion of your blood made up of RBCs, typically expressed as a percentage. A normal range depends on age, sex, and overall health:...