Growith ?MTR Nutrition?

Is Growith ?MTR Nutrition? third-party tested?

Yes — as of 2026-09-21, Growith ?MTR Nutrition? 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 2026-09-21): Informed (Products are tested for banned substances by a WADA-accredited laboratory; the Sport program targets competitive athletes and the Choice program targets general consumers.) · NSF · USP · Labdoor · BSCG