What is zinc citrate used for in toothpaste?

In toothpaste, zinc citrate helps to reduce plaque formation, control bad breath, and inhibit the growth of bacteria that contribute to gum disease.

Is zinc citrate safe for daily use?

Yes, zinc citrate is generally considered safe for daily use in oral care products and as a dietary supplement when used within recommended concentrations.

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Zinc Citrate

Zinc citrate is a zinc salt of citric acid, often used in oral care products and dietary supplements. It provides zinc ions, which have antimicrobial and anti-inflammatory properties. In cosmetics, it can help control odor and soothe the skin.

NoneMineral saltVeganEvidence: Medium

BenefitGood 2.8 / 4

Soothing i1.5 / 4

Whether it can calm the skin — linked to less redness, irritation, discomfort, or visible reactivity.

RiskLow 1 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

Reduces plaque and gingivitis
Controls bad breath
Antimicrobial properties
Soothes skin

Things to watch

May cause oral irritation in high concentrations
Potential for incidental ingestion in oral care

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Products with Zinc Citrate

Biomed

Sensitive Toothpaste

3.6/ 54/17/16

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Frequently asked questions

What is zinc citrate used for in toothpaste?: In toothpaste, zinc citrate helps to reduce plaque formation, control bad breath, and inhibit the growth of bacteria that contribute to gum disease.
Is zinc citrate safe for daily use?: Yes, zinc citrate is generally considered safe for daily use in oral care products and as a dietary supplement when used within recommended concentrations.