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Zinc citrate

CAS 546-46-3

Also registered as 3 other CAS numbers

5590-32-9 · 12405-10-6 · 25618-84-2

Zinc citrate chemical structure

Concern score

Not assessed — no hazard data yet.

Zinc citrate in plain language

What it is

Also known as Citrated zinc · 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, zinc salt (2:3) · 2-HYDROXY-1,2,3-PROPANETRICARBOXYLIC acid zinc salt · Zinc 2-hydroxypropane-1,2,3-tricarboxylate (3/2) · trizinc bis(2-hydroxypropane-1,2,3-tricarboxylate) · AKOS015918265

Show all 14 names

zinc salt Citric acid · Citric acid, zinc salt (2:3) · DB11154 · Ec 208-901-2 · UNII-K72I3DEX9B · trizinc 2-hydroxypropane-1,2,3-tricarboxylate · trizinc dicitrate · Zinc (as Zinc Citrate)

What it does

Used in consumer products as an oral-care ingredient and an antimicrobial.

  • Oral care
  • Antimicrobial
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Zinc citrate appears in these published regulatory listings.

  • In marketed US drugs

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Pharma
  • Food
  • USEPAcommercial use observedEPA CPDat observed this chemical in 69 composition records across product categories including Personal care, Food and drug. EPA CPDat classifies this chemical for functional uses including Pharmaceutical, oral care, Oral Care Agent.
    • EPA CPDat observed this chemical in 69 composition records across product categories including Personal care, Food and drug. EPA CPDat classifies this chemical for functional uses including Pharmaceutical, oral care, Oral Care Agent.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 5 active drug products and 9 total products.
    • FDA NDC lists this ingredient in 5 active drug products and 9 total products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Zinc citrate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    No EFSA opinion on file.

Evidence & sources

No graded research studies for Zinc citrate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated September 2016

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2027-02-28

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Zinc citrate in a product composition. These are source records, not Greenveil catalog products.

Source records

69

Named organisations

6

Personal careFood and drug

Typical roles

Oral careAntimicrobial
See products using Zinc citrate →

Catalog

Found in these products

Their ingredient lists include Zinc citrate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Zinc citrate in the catalog.