Important Shipping Note for US Customers (click to expand the window)
Immediate Return is Key
To maintain the integrity and accuracy of your test results, please proceed with the sample return immediately after you have:
- Registered your kit online.
- Taken your sample.
Why? Any significant delay can result in the deterioration of the sample, potentially affecting your results.
Step-by-Step Return Guide
- Login to your Biostarks account at https://results.biostarks.com/welcome
- Select the “return sample” button in the right sidebar:

- Select between a single sample or multiple samples, click “NEXT”

- Pick the correct kit ID from the drop down menu and click “NEXT”