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Heavy Metal Index
An unmarked oral-care tube, toothbrush, plain tablets and a clear removable appliance tray illustrating dentifrices product-format context.

Heavy metals in Dentifrices (toothpaste, gel, powder, tablets)

This page reports published measurements and their limitations. Compare values only when the product form, measurement basis, and metal species match.

0 related source records are associated with this category. This is a coverage count, not a measure of scientific confidence. References identify works cited in the text.

Literature scope

No sources are listed for this oral-care row. Toothpaste concentrations filed on the children’s toothpaste page are not measurements of this row.

Direct answer

For the question of whether toothpaste contains lead, this oral-care row covers toothpaste, gel, powder, and tablets, and it does not name retail brands. No filed source on this row prints a lead, cadmium, arsenic, or mercury concentration in a finished dentifrice. Massarsky et al. 2025 assessed 50 toothpastes and excluded three tooth powders from that assessment (Health risk implications of heavy metals in toothpaste, DOI 10.18332/pht/207273), and the finished-toothpaste figures are on Toothpaste (Cat 2).

v2.2 Step Zero scaffold — Category 20 (Oral Care), Row 1. New row from the 2026-06-09 whole-taxonomy completeness audit; carries no candidate values yet. Routing destination; sources populate it as ingest proceeds, then synthesis fills the evidence sections.

Sources

Update history

The five most recent substantive edits to this page, classified major (evidence or structure moved), correction (a published value or statement was wrong and has been fixed), or minor (narrative rewritten without changing the underlying evidence). Each description is derived from what the edit did to this page; the linked commit is the authoritative record, routine regeneration passes are excluded, and the full version history lives in git. When DOI minting comes online (see schema docs), each entry below will also link to a version-pinned DataCite DOI.

CommitDateChangeDescription
90a2f9a382026-07-30major1 section added and 1 removed; narrative text revised
eaa8eeeed2026-07-27major1 section added
50de6ab212026-07-27minorNarrative text revised
af9c97a502026-06-23major1 section added
45ecb2e7e2026-06-10major2 sections added; narrative text revised