Dental Chews
Chews formulated to reduce plaque and tartar.

Guides and calculators
Dental ChewsGreenies vs Dentastix Dental Chews
Greenies and Dentastix compared on what each brand's own page states: the VOHC list, ingredients, calories per treat, weight ranges and the dental claim.
Dental ChewsBest Dental Chews for Small Dogs
Four dental chews for dogs under 25 pounds, compared on the weight range each page states, calories per treat, what each brand publishes, and the VOHC list.
Dental ChewsWhat the VOHC Seal on Dog Dental Chews Actually Means
The VOHC seal on a dog chew means the maker's trials met the council's standard: two trials and a 20 percent cut in plaque or tartar. What it doesn't say.