But Why: A Podcast for Curious Kids cover image

Why do we donate blood?

But Why: A Podcast for Curious Kids

CHAPTER

How to Give Blood

After you give blood, your body gets right to work replacing it. Less than 5% of the people who are able to donate their blood actually do. Most states require you to be 17 years old before you can give blood. In some countries, the starting age is actually 18.

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