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