Grrowler's Dog Bones

Our Newest Best Seller & Addition to Our Dog Treat Line


Using Spent Grains from a Local Brewery, Greenport Harbor Brewing Company. 


A collaborative effort to reuse, recycle, and re-purpose waste products into great tasting treats. With a never ending supply of grain we are always using the freshest ingredients. A quick rise to #1 on both our  retail and wholesale Best Seller List. Seasonal flavors are available. 

Grrowler's Dog Bones Ingredients


Brewers wet grains, [barley, wheat, rye, and oat flakes] chicken liver, eggs, oat flour,  ascorbic acid, mixed tocopherol (as preservatives)


Guaranteed analysis:

Crude protein min 27%, crude fat min 9%, crude fiber max 4% moisture max 10%


Now Available at Harbor Pet and

Greenport Harbor Brewing Co. 

Also available on our Online Store!