If you look at a phlebotomy tray right now, chances are you will find a specific tool: USP Grade EDTA.
For the health-conscious consumer, the presence of such a strict standard raises immediate red flags.
This article https://saadsfev730565.theblogfairy.com/38106061/is-edta-safe-on-your-plate-the-mineral-stealing-myth-what-the-fda-says