Gray muzzle natural products for senior dogs heart bite-size soft chews are designed to support your older dog's heart health. Formulated by veterinarians, the chews contain a proprietary blend of supplements and herbs, such as taurine and hawthorne berry extract, to help your dog's body. The chews come in a 60 count resealable plastic bag for easy storage. country of origin : united states is gluten free : yes is wheat free : yes is yeast free : yes size : 60 ct pack of : 1 selling unit : each ingredients : a proprietary blend per 1 soft chew taurine;acetyl-l-carnitine;dandelion extract;hawthorne berry extract;bilberry extract;egg albumin;coenzyme q10;(325mg);dried poultry liver flavor;glycerin;dried sweet whey;vitamin e supplement;vegetable gelatin;black malt extract keywords : canine;health;herbal;holistic;hound;old;pet;supplement;treat