Royal Canin Size Health Nutrition Large Adult Dry Dog Food, 4-lb bag
By Royal Canin
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About Royal Canin Size Health Nutrition Dog Food


Nutrition for Every Breed Size
Different-sized dogs have very different needs, which can make finding the right nutrition complicated. That’s why Royal Canin addresses each size and life stage to cater to your dog’s nutritional needs. Their team is made up of veterinarians and nutritionists who develop formulas for dogs of varying sizes, taking every detail into consideration so your dog can be his most magnificent self.

Pet-First Philosophy
Royal Canin always puts the needs of pets first. That clear focus steers their research and underpins the quality of the nutrition.
Every Royal Canin formula is developed by veterinarians and nutritional experts and tested at one of their research facilities. Each step helps their team ensure an ideal formula for your pet.
Nutritional quality and product safety are at the heart of their operations. With more than 500,000 completed analyses on raw materials and finished products per year, Royal Canin never compromises on providing your pet with effective and precise nutrition.<
About Royal Canin
Since 1968, Royal Canin has been at the forefront of pet health nutrition. Their obsession with detail is what makes it possible to deliver precise, effective nutrition for a variety of breeds, sizes, lifestyles and health needs. It’s how they’re making a better world for pets and helping them become their magnificent best.

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35 Customer Questions
How many cups are in a 30 lb bag?
Answer by Chewy • Oct 11, 2025
This dry food contains approximately:
19 cups in the 4 pound bag
80 cups in the 17 pound bag
165 cups in the 30 pound bag
189 cups in the 40 pound bag
What’s the difference between this blue royal canin that has the German Shepherd on and the golden bag that has an adult German Shepherd on ?
Answer by • Jul 24, 2019
The Royal Canin German Shepherd Adult Recipe is an exclusively designed formula for pure breed German Shepherds over 15 months. The Royal Canin Size Health Nutrition Large Adult Recipe is specially formulated to help support Large and Giant breeds (that are over 15 months) with their everyday functionality.
What size are the individual kibbles?
Answer by • Sep 07, 2018
The diameter of the kibble measures similar to that of a penny and the thickness of about 4.
Fish oil is listed as the 8th ingredient, I assume it's not salmon, or it would say salmon, not fish?
Answer by • Jul 03, 2020
Royal Canin use anchovies for their fish oil.













