> For the complete documentation index, see [llms.txt](https://docs.debio.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.debio.network/products-and-services/sample-collection-process/dried-blood-spot.md).

# Dried Blood Spot

![](/files/BhAErL0uATe7CwUq4oPs)