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757 products scored186 ingredients explainedNo paid placement

Ingredient library

Neutral · Oxidizing cleaner

Hydrogen peroxide

Also appears on labels as: hydrogen peroxide

An oxidizer that bleaches stains and breaks down odor, leaving water and oxygen behind.

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Where it comes from
Chemical manufacturing.
Why it's in the product
Lifts stains and odor in carpet and fabric cleaners.
Safety and toxicity
Strong solutions irritate skin, eyes and the gut; household cleaners use low strengths.

General reference, not veterinary advice. Dose, breed, and existing conditions change the answer, so talk to your vet before changing what your pet eats. Think we got this wrong? Tell us and we log it publicly.

Found in 1 scored product

Lowest scores first. Its presence here is not what drove those scores.