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Blood Sample Tips

I can't get enough blood for my sample

Updated over 2 weeks ago

If you're experiencing issues taking your blood sample, here are a few helpful tips to make the process smoother and more comfortable.


Before you start:

  • Warm your hands: Soak your hand in warm water for a few minutes or run it under warm water. This increases circulation.

  • Stand up: Gravity helps! Standing up while collecting the sample can improve blood flow to your fingers.


Choosing the right finger:

  • Use the side of your ring finger or middle finger (avoid your thumb or index finger).

  • Switch hands if needed – sometimes one side flows better than the other.


During sampling:

  • Wipe away the first drop of blood after the finger prick – it may contain tissue fluid.

  • Gently massage or "milk" your finger from the base toward the tip. Don’t squeeze too hard – just firm pressure to help the blood flow.

  • Let the blood drop naturally onto the collection area – do not smear.


If blood flow slows:

  • Pause briefly, shake your hand below your heart, or warm your hand again.

  • Try another finger if needed (you can use more than one).

  • With your arm pointing down, move your shoulder up and down to stimulate blood flow.


With these tips, you'll increase your chances of collecting a strong and usable sample the first time around. If you run into any issues, don’t hesitate to contact our support — we’re happy to help!

Don’t Forget!

If you have a lab test; register your test online.

Mail your sample on a Monday or Tuesday to avoid delays over the weekend.



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