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Ingredient library

Worth knowing · Cleaning booster

Borax (sodium borate)

Also appears on labels as: sodium borate, borax, sodium tetraborate

A boron salt used as a cleaning booster and to keep enzymes stable in a liquid cleaner.

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Where it comes from
Refined from mined boron minerals.
Why it's in the product
Boosts cleaning and stabilizes enzymes.
Safety and toxicity
In animal studies, high doses of boric acid and borax affected reproduction and development. The caution is about the ingredient, not a known harm at the strength in a cleaner.

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.

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