Also appears on labels as: 100% cotton rope, cotton-poly blend yarn (some variants 100% cotton), knotted rope construction
Twisted natural cotton yarn, sometimes blended with polyester for strength.
Watched ingredients get highlighted on every product panel you open.
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.
Lowest scores first. Its presence here is not what drove those scores.