Replacement Test Kit

Replacement Test Kit | Extra Blood Collection Kit for At-Home Testing

Need a fresh sample collection kit? The Replacement Test Kit provides everything you need to collect and return a new dried blood spot sample for any of our at-home vitamin and blood tests. Whether your original sample was insufficient, expired, or you simply need an additional collection kit, this replacement ensures you can complete your testing without delay.

What's Included

• 1x Replacement blood collection kit – Includes a new lancet, blood collection card, alcohol swab, bandaid, and step-by-step instructions for easy finger-prick sample collection at home.
• Free prepaid return envelope – Send your completed sample back to our NATA-accredited partner laboratory at no extra cost.

When Do You Need a Replacement Kit?

• Your original blood sample was insufficient or did not meet laboratory requirements
• The collection card or lancet was damaged during shipping
• You were unable to collect an adequate sample on your first attempt
• Your sample expired before you had the chance to post it
• You need an extra kit for a family member using the same test order

How It Works

1. Order your replacement kit – We'll ship a new collection kit directly to your door with express shipping.
2. Collect your sample – Follow the simple finger-prick instructions to collect your dried blood spot sample at home.
3. Return to the lab – Use the included prepaid envelope to post your sample back to our laboratory.
4. Receive your results – Your results will be available online within days of the lab receiving your sample.

Compatible With All Our Tests

This replacement kit is compatible with every test in the Vitamin Test Kits range, including our Omega-3 Index, Vitamin D, Homocysteine, CoQ10, Glutathione, NAD+, and Amino Acids tests. It uses the same trusted dried blood spot collection method used by laboratories worldwide for reliable, accurate results from the comfort of your home.

Need Help?

If you're unsure whether you need a replacement kit, or if you experienced an issue with your original sample, please contact our support team. We're here to help ensure you get accurate results from your at-home blood test.