Bentonite Clay
The most common clumping agent in cat litter. Forms solid clumps when wet but can produce dust and pose risks if ingested.
Understanding what's in your cat's litter is the first step to making healthier choices. Browse our database of common ingredients with safety ratings and detailed information.
Generally considered safe for cats when used as directed. Low risk of adverse reactions.
May cause issues for some cats. Monitor your cat and consider alternatives if problems arise.
Known to cause problems in some cats. Use with care and monitor closely.
Not recommended for cats. Associated with health risks and should be avoided.
Not every ingredient here is a red flag—several are just there to control odor. If you'd rather skip the fragrances and additives altogether, activated carbon works differently—it adsorbs odor instead of masking it. We use Purrify ourselves and link to it for that reason.