A processing preservative. Can irritate airways in concentrate form.
Also known as: sodium metabisulfite
Clean Wise evaluates Sodium Bisulfite by the published ingredient reference and its dog-exposure sub-scores. Those scores help describe expected concern around paws, licking, breathing and age groups; they do not make a universal “safe” or “unsafe” claim for every concentration, product or use.
Plain-language read of the sub-scores above.
CleanWise provides educational information to help dog owners make informed household choices. Scores are based upon ingredient transparency, intended use and currently available information. Individual dogs may have different sensitivities. Always follow manufacturer instructions.