Hemoglobin

Blood bank test your hemoglobin level before each donation.

Males must have a hemoglobin level of at least 130 g/L and females must have a hemoglobin level of at least 125 g/L to donate whole blood.
For males and females, your hemoglobin must be at least 125g/L (12.5g/dL) to be eligible to donate source plasma.