https://heavymetalcertified.com/briefings/the-mucosal-gapPublished revisions of this Heavy Metal Certified page.https://heavymetalcertified.com/briefings/the-mucosal-gaphttps://heavymetalcertified.com/briefings/the-mucosal-gap#revision-205613e05c7fd592Thu, 24 Sep 2026 19:27:48 GMTMenstrual and Intimate-Care Products Touch the Body's Most Absorptive Surface, and No Government Sets a Per-Metal Numeric Content Limit for the Metals They Contain. HMTc Tests for Them Anyway.