Canine Caviar Buffalo Patties are extra meaty to give your dogs a long-lasting, satisfying chew (helping to reduce tartar and maintain your dogs teeth and gums). Canine Caviar Buffalo Patties come from premium quality 100% free range grass fed buffalo. Buffalo have 70%-90% less fat compared to beef, on average it has 50% less cholesterol. Buffalo graze on open grassland & natural grass.