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www.redcrossblood.org/.../how-blood-donations-help/blood-needs-blood-supply.html

Blood donors can give every 56 days. Platelet donors can give every 7 days. The Red Cross holds about 500 blood drives every day. Facts About Blood Needs. Approximately 36,000 units of red blood cells are needed every day in the U.S. Nearly 7,000 units of platelets and 10,000 units of plasma are needed daily in the U.S.

www.redcrossblood.org/.../types-of-blood-donations/power-red-donation.html

Power Red (double red cell donation) takes approximately 30 minutes longer than a whole blood donation and you can donate approximately every four months. Feel better: With all of your platelets and plasma returned to you along with some saline, you don’t lose the liquid portion of your blood and may feel more hydrated after your donation.

www.oneblood.org/.../donation-methods/double-red-cell-donation.stml

When donating double red blood cells we only collect your red blood cells and not your platelets or plasma. This type of donation is done using a process called automation (sometimes referred to as apheresis). Automated technology allows donors to give twice the amount of their red cells than compared to a whole blood donation.

www.nybloodcenter.org/.../types-donations/about-automated-red-cell-donations

A red cell donation feels much the same as a whole blood donation but uses a smaller needle. A small amount of blood is drawn into a sterile bag and then spun in a centrifuge to separate your red cells from other blood components. The red cells are stored in a separate bag while your other components (plasma and platelets) are safely returned ...

www.redcrossblood.org/donate-blood/how-to-donate/types-of-blood-donations.html

Who it helps: Red cells from a Power Red donation are typically given to trauma patients, newborns and emergency transfusions during birth, people with sickle cell anemia, and anyone suffering blood loss. Time it takes: About 1.5 hours. Ideal blood types: O positive, O negative, A negative, and B negative. MAKE AN APPOINTMENT. Platelet Donation.

www.healthline.com/health/benefits-of-donating-blood

One donation can save as many as three lives. Someone in the United States needs blood every two seconds. But the benefits of donating blood aren’t just for recipients. We’ll explain why ...

www.cedars-sinai.org/programs/blood-donor-services/about-donation.html

Blood from one donation can be divided into two components: red blood cells and plasma. The average adult has about 10 pints of blood, but a typical whole-blood donation is only 1 pint. Red blood cells have a short shelf life. They only last for 6 weeks (42 days). Donating whole blood takes only about 10-15 minutes.

fourhearts.org/facts

One unit of blood can be separated into several components: red blood cells, plasma, platelets and cryoprecipitate. 12. Red blood cells carry oxygen to the body’s organs and tissues. 13. Red blood cells live about 120 days in the circulatory system. 14. Platelets promote blood clotting and give those with leukemia and other cancers a chance ...

biobridgeglobal.org/news/defining-differences-double-red-blood-cell-donation

The double red blood cell donation process is about 30 minutes longer than a whole blood donation, to allow time for the machine to separate the components. Including the pre-screening paperwork and the mini-physical to determine eligibility, the total time spent at the donation site is about 90 minutes.

www.redcrossblood.org/donate-blood/blood-types.html

The universal red cell donor has Type O negative blood. The universal plasma donor has Type AB blood. For more about plasma donation, visit the plasma donation facts. Nearly 21 million blood components are transfused each year in the U.S." What is your blood type? Donate and find out.