how old do you have to be to sign up for blood donation
You may be eligible to give blood every 56 days if you are a healthy person age 17 or older (or 16 with parent's/guardian's consent), weighing 110 pounds or more.Parental Consent Form NOTE: Be sure to print and bring both pages.hat's why blood donors are needed every day. You may be eligible to give blood every 56 days if you are a healthy person age 17 or older (or 16 with parent's/guardian's consent), weighing 110 pounds or more. Parental Consent Form NOTE: Be sure to print and bring both pages.