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  1. How to Determine Your Blood Type: 7 Simple Methods - wikiHow

    Aug 26, 2025 · To find out your blood type, contact a doctor who has drawn your blood in the past and ask if your blood type is on file. If it’s not, schedule a blood test so you can find out what …

  2. How to Find Out Your Blood Type Easily and Why It Matters for …

    Sep 25, 2025 · You can learn your blood type through medical records, a blood test, blood donation, or an at-home kit. Knowing your blood type is important for emergencies, surgery, …

  3. Test to Know Your Blood Type with Labcorp OnDemand

    Discover your ABO and Rh factor today with a blood type test. Fast, reliable, no prep needed.

  4. How to Find Out Your Blood Type: Home Testing & More - Healthline

    Aug 18, 2020 · Learn how to find out your blood type, including testing when blood is drawn and testing that requires no blood. Also learn how to find your blood type for free.

  5. Blood Types Explained - A, B, AB and O | Red Cross Blood Services

    Discover what blood types are compatible with yours. Get our guide to find out. There are four major blood groups determined by the presence or absence of two antigens, A and B, on the …

  6. Eldoncard INC Blood Type Test (Complete KIT) - Find Out if You …

    Jun 24, 2009 · EldonCard is the most trusted and accurate diagnostic test kit for blood types of ABO-, and Rhesus. Know your blood type within minutes with EldonCard! The EldonCard is …

  7. Blood Types: What They Are and Mean for Your Health

    Blood bank specialists determine blood types based on whether there are particular antigens on your red blood cells. An antigen is a substance that can make your body’s immune system …

  8. Blood typing: MedlinePlus Medical Encyclopedia

    Mar 31, 2024 · Blood typing is done so you can safely donate your blood or receive a blood transfusion. It is also done to see if you have a substance called Rh factor on the surface of …

  9. Blood testing - Harvard Health

    Feb 3, 2025 · What is it? Blood tests enable doctors to assess your health by analyzing cells, chemicals, proteins, and other substances in your blood. Some tests are recommended …

  10. Are At-Home Blood Tests Accurate? Blood Type Tests Explained

    1 day ago · How accurate are at-home blood type tests? How these kits work, their reliability, common errors, and when to trust professional lab testing for precise results.