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Benzalkonium Bromide
A quaternary ammonium compound used as a disinfectant, antiseptic, and preservative in various products.
Mineral or nutrientUpdated Apr 9, 2026
Health score-3.0
-5Poor5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Skin and respiratory irritation, potential sensitization, aquatic toxicity, regulatory restrictions for some uses
Benefits
Broad-spectrum antimicrobial activity, preservative efficacy