UV-C itself is endorsed by the CDC and FDA as an effective method of inactivating harmful microorganisms. Our independent lab tests were performed by a government-sanctioned lab, and the results are recognized by the CDC and FDA as valid by way of the lab's accreditation.
The FDA approves drugs and medical devices, which the R-Zero Arc is not. However, they have released an FAQ about the impact of UV-C light on inactivating harmful microorganisms.