ProXO

Is ProXO third-party tested?

Yes — as of 2026-08-17, ProXO holds 1 third-party certification across 1 independent testing program: Informed Sport / Informed Choice. Every certification below links to the certifying body's official listing so you can verify it at the source.

Registries checked (as of 2026-08-17): Informed · NSF · USP · Labdoor · BSCG