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Grrowler's Dog Bones

Our Newest Best-Selling Addition to Our Dog Treat Line

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Small Grrowlers Group Shot_edited_edited

Made With Spent Grains from Greenport Harbor Brewing Company. 


A collaborative effort to reuse, recycle, and re-purpose the nutritious, human-grade barley, oats, rye, and wheat remaining after the brewing process and turn them 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. Available in both 4 oz and 8 oz bags.

  • Grrowler Sweet Potato & Honey (4 oz and 8 oz sizes)

  • Grrowlers Beef Liver (4 oz and 8 oz sizes)

  • Grrowlers Chicken Liver (4 oz and 8 oz sizes)

  • Grrowlers Peanut Butter & Banana (4 oz and 8 oz sizes)

Seasonal flavors are also available.


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%

You can read an article about our Growlers Dog Bones in Edible Long Island.


"There are many things you can do with spent grain—the barley, oats, rye and wheat that’s left over after brewing beer. For starters, you can feed it to livestock or incorporate it into bread, cookies or other baked treats for humans or their pets. One local business is working with Greenport Harbor Brewing Company to do just that, creating delicious doggy treats out of beer brewing leftovers." Read more...

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