Does Testosterone Raise Red Blood Cell Count?

Does Testosterone Raise Red Blood Cell Count? Testosterone has a well-documented erythrogenic effect that increases red blood cell production. Testosterone treatment is associated with a dose-dependent increase in hemoglobin and hematocrit levels16 – 18; the increases in hemoglobin and hematocrit are greater in older men than in young men. How do you lower high hematocrit