Pro-Treat Duck Liver

Pro-Treat Duck Liver

You want to give your dog the safest dog treats. At Stewart, we understand because we’re pet parents, too. Our treats are made from locally sourced liver in our own facility.


By following pet food manufacturing protocols, we can assure you that Pro-Treats are safe. Besides that, they’re crazy delicious. Just open the tub and watch your dog come running.


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Stewart Pro-Treat Duck Liver Dog Treats
Made in The USA Using All Natural Ingredients


You might choose Stewart Pro-Treat Duck Liver Treats for the lean, nutritious protein; your dog will love these dog treats for the tail-wagging taste. We put in just one single ingredient: duck liver. There are no added or artificial flavors, preservatives or fillers.


You can trust our more than 45 years of experience in creating premium liver treats. They’re freeze dried with happy inside.


  • 100% duck liver, freeze dried to lock in flavor and nutrition
  • Locally sourced, hormone-free liver is gently processed at our facility in the USA
  • Resealable, high-capacity tub keeps treats fresh and offers a great value
  • Pure protein means more energy for your dog
  • Naturally rich in vitamins
  • Lean and low carb to maintain your dog’s healthy weight
  • Preferred treat of trainers, groomers and breeders
  • All natural; nothing added
  • Available in beef, chicken, salmon and other flavors
  • Freeze dried dog treats are lightweight and shelf stable
  • No gluten, no grain; just liver
  • Excellent treats for training
  • Perfect for dogs with allergies or those on a limited ingredient diet
  • Look for pouches and tubs in two sizes to fit your needs
  • Super convenient treats; no refrigeration required

Nutrition Information



100% Pure Duck Liver


Guaranteed Analysis


  • Minimum Protein 60%
  • Minimum Fat 15%
  • Maximum Fiber 1%
  • Maximum Moisture 5%


Calories Calculated


  • 4400 ME Kcal/Kg or 111 Kcal per ounce
  • Treats should take up no more than 10% of total daily caloric intake.

Feeding Guidelines

May be fed three times daily.


Daily feeding based on dog’s weight:


By Weight 10 – 30 lb 30 – 60 lb Over 60 lb
Number of Treats 1 – 2 2 – 4 4 – 6

Serving Instructions

Convenient diced reward size pieces are intended for intermittent or supplemental feedings.


Have a bowl of fresh water available to your dog at all times.

Available Varieties & Sizes

Our all natural, freeze dried duck liver treats are available in the following sizes:


  • Tub: 3 oz.



Our single ingredient, freeze dried Pro-Treats are available in seven other irresistible varieties.
Click on each one to learn more.


Beef Liver | 100% Pure Beef Liver

  • Tub: 2 oz., 4 oz., 14 oz., 12 oz., 17.5 oz., 21 oz.
  • Resealable Pouch: 2 oz., 4 oz., 12 oz.


Chicken Breast | 100% Pure Chicken Breast

  • Tub: 3 oz., 11.5 oz., 14.8 oz.
  • Resealable Pouch: 3 oz., 11.5 oz.


Chicken Liver | 100% Pure Chicken Liver

  • Tub: 1.5 oz., 3 oz., 11.5 oz.
  • Resealable Pouch: 3 oz., 11.5 oz.


Lamb Liver | 100% Pure Lamb Liver

  • Tub: 3 oz.. 16.8 oz.
  • Resealable Pouch: 3 oz.


Cheddar Cheese | 100% Real, Reduced Fat Cheddar Cheese

  • Tub: 4.2oz., 20 oz.
  • Resealable Pouch: 4oz.

Pork Liver | 100% Pure Pork Liver

  • Tub: 2 oz., 4 oz., 12 oz.


Turkey Liver | 100% Pure Turkey Liver

  • Tub: 1.5 oz., 3 oz., 11.5 oz.
  • Resealable Pouch: 3 oz.
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