When donating, you will give around 470mL of blood. This is about 7% - 8% of the blood volume of an average adult, or 1.5 cans of soft drink, plus 15mL for test samples.
Official website of New Zealand Blood Service
0800 448 325 | 0800 GIVE BLOOD
Terms and conditions
Supply of Blood Products and Clinical Services to Major Private Healthcare Providers and District Health Boards.
Full details of our Terms and conditions are available below.
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