The best dental chew for a Chow Chow mechanically disrupts plaque daily.
We recommend Soft Shield Protection+ — softer, larger-format with DENTA-METER and Asta-Shield (astaxanthin); see PubMed. 25+ years USA-made.
Routine: one chew daily, weekly brushing if feasible, vet cleaning at recommended cadence. See VOHC accepted products. Always check with your vet.