The Lab
Specimen No. 0096
AvoidSynthetichousehold chemicalantimicrobial

Quaternary Ammonium Compounds (Quats)

quaternary ammonium · quats · benzalkonium chloride

Broad-spectrum disinfectants used in household cleaners, disinfectant wipes, and laundry products. Linked to reproductive harm, asthma, and antibiotic resistance.

high confidence
Researched April 18, 2026

Concerns

  • Reproductive toxicity — linked to infertility and developmental defects in animal studies
  • Occupational asthma — healthcare workers show elevated rates
  • Contributes to antimicrobial resistance
  • Persist in aquatic environments — toxic to fish and invertebrates

Regulatory flags

  • Animal studies show reproductive toxicity
  • EU listed as environmental concern — aquatic toxicity

Commonly found in

Disinfectant wipesFabric softenerDryer sheetsSanitizing sprayMouthwash

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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Safer swaps · Research references

Branch Basics

Branch Basics Concentrate

96/100

One bottle replaces your entire cleaning cabinet.

Why it's cleaner

No flagged ingredients in our current review; key ingredients include Coco glucoside, Decyl glucoside, Chamomile extract.

Coco glucosideDecyl glucosideChamomile extract
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LabelCleared verdict badge: Quaternary Ammonium Compounds (Quats) — Avoid
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