Nutri-Vet Dental Health Soft Chews for Dogs, 6 Ounce These natural smoke flavored soft chews decrease plaque, gingivitis and certain types of bacteria that cause periodontal disease while CoQ10 provides gum support & periodontal protection. Strengthens the tissues which hold the teeth and aids in the healing and rebuilding of cell tissue. Quercetin is a natural bioflavonoid (vitamin) that protects cells from free radicals and stabilizes collagen. Good for all size dogs Veterinary formulated