BONE AND JOINT HEALTH: Mature dog food helps support bones and large breed joint health in older dogs

HEALTHY DIGESTION: Easy-to-digest, high-quality proteins and a balanced supply of fiber promote dog digestive health

SKIN AND COAT HEALTH: EPA and DHA nourish skin and a healthy dog coat

SPECIALIZED KIBBLE: Highly palatable large dog food kibble is specially designed for large adult dogs

Large breed dogs are treasured for being hard working animals and loyal family companions. Whether they’re on the job or playing in the backyard, they lead active lives. Their large bodies benefit from a size-specific diet that can support them with the energy they need, to maintain strong joints, and nourish a healthy skin and coat.

Royal Canin Large Adult dry dog food (formerly Maxi Adult) is tailored to support your big dog’s active lifestyle. This exclusive formula contains an optimal balance of high-quality proteins and fiber for optimal energy and digestive health. And because large breed dogs put a lot of stress on their bones and joints, key nutrients are included to help keep them playing. Omega-3 fatty acids, EPA and DHA, help promote your dog’s coat and skin health. Plus, this diet’s exclusive kibble is designed for large jaws, with a palatability that’s sure to please. Add some variety to their bowl with Royal Canin Adult wet dog food. And when your dog reaches 5 years old, switch over to Royal Canin Large Adult 5+ to fight the first signs of aging for a happy, active mature life.

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ContentBlockDailyPortion

Discover our tool that calculates the daily portion for your pet. Fill in your pet's information and you will get their daily feeding recommendation. In case of weight issues, do not hesitate to consult your vet to adapt this portion. Note that this feeding recommendation is more precise than the feeding table, therefore the values may slightly differ.

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100% COMPLETE AND BALANCED NUTRITION SIZE HEALTH NUTRITION LARGE ADULT is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.

Chicken by-product meal, brewers rice, wheat, brown rice, chicken fat, corn gluten meal, natural flavors, dried plain beet pulp, fish oil, calcium carbonate, monocalcium phosphate, salt, potassium chloride, sodium silico aluminate, choline chloride, L-lysine, vitamins [DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), biotin, D-calcium pantothenate, vitamin A acetate, niacin supplement, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), vitamin B12 supplement, riboflavin supplement, vitamin D3 supplement, folic acid], trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate], glucosamine hydrochloride, DL-methionine, chondroitin sulfate, rosemary extract, preserved with mixed tocopherols and citric acid.

Calorie Content

This diet contains 3755 kilocalories of metabolizable energy (ME) per kilogram or 360 kilocalories ME per cup on an as fed basis (calculated).

Nutrient Amount
Crude Protein (min)24.0%
Crude Fat (min)15.0%
Crude Fiber (max)3.3%
Moisture (max)10.0%
Eicosapentaenoic Acid (EPA) (min)0.17%
Docosahexaenoic Acid (DHA) (min)0.07%
Omega-3 fatty acids* (min)0.46%
Glucosamine* (min)371 mg/kg
Chondroitin sulfate* (min)4 mg/kg.

*Not recognized as an essential nutrient by the AAFCO Dog Food Nutrient Profiles.

Weight Low Activity Medium Activity High Activity
57.3 lb (26 kg) 2 7/8 cups (274 g) 3 3/8 cups (318 g) 3 3/4 cups (361 g)
61.7 lb (28 kg) 3 cups (290 g) 3 1/2 cups (336 g) 4 cups (382 g)
66.1 lb (30 kg) 3 1/4 cups (306 g) 3 3/4 cups (354 g) 4 1/4 cups (402 g)
70.5 lb (32 kg) 3 3/8 cups (321 g) 3 7/8 cups (371 g) 4 3/8 cups (422 g)
75 lb (34 kg) 3 1/2 cups (336 g) 4 cups (389 g) 4 5/8 cups (442 g)
79.4 lb (36 kg) 3 5/8 cups (350 g) 4 1/4 cups (406 g) 4 3/4 cups (461 g)
83.8 lb (38 kg) 3 3/4 cups (365 g) 4 3/8 cups (422 g) 5 cups (480 g)
88.2 lb (40 kg) 4 cups (379 g) 4 5/8 cups (439 g) 5 1/4 cups (499 g)
92.6 lb (42 kg) 4 1/8 cups (393 g) 4 3/4 cups (455 g) 5 3/8 cups (517 g)
97 lb (44 kg) 4 1/4 cups (407 g) 4 7/8 cups (471 g) 5 5/8 cups (536 g)
Large Adult Dry Dog Food

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Customer reviews

Joanie D
27 Apr 2024

Grandma watching daughters dog.

My daughter has me watch her dog and this is what she feeds her dog. Plus, I add a little to my puppy food since I know he is going to get into it and want to introduce him to a little bit. I will graduate my puppy to the adult as he gets older. I am very pleased with this food.
22 Apr 2024

Mocha123
14 Mar 2024

Mocha

Good food my dog loves it can be better poop is solid
SkipJack
13 Jan 2024

Large Breed

4 German Shepherds. They all love Royal Canin. I have one dog that uses Royal Canin Gastrointestinal. It greatly helps her digestion.
11 Dec 2023

Chris0522
05 Dec 2023

Greatest food on the market

My dogs have been on this for nearly 3 months and they have never looked or performed better , one is a Belgian Malinois mix and he needs a food that helps him perform obedience and protection and this is the best I’ve seen him look.
Lincoln
02 Dec 2023

My dog got sick from Spolied kibble

I have been buying R/C for close to 5 years. I purchased a bag of large adult about a month ago and when opened, noticed a large mass,18” wide, that I could pick up & kibble stayed together. I have dog some of the loose kibble and my pup had terrible diarrhea for the next 8 hours. The food was contaminated & when I contacted R/C, explaining I no longer had the bag, their customer service support told me they take great pride in their food & to just return to where I purchased the food. How? With no bag? No support. No refund for the $112 bag of spoiled food that my pup got very sick from. No longer a loyal customer!
Concerned223
28 Nov 2023

Nuggets Clumped Together in bag- made my dog sick

I have been a long time customer of large breed adult until now. Upon opening the bag a very large clump of nuggets were stuck together-picked up the clump and it did not break apart. Gave my dog food that wasn’t part of the clump and he then had very bad diarrhea. Waiting to hear from corporate. I now think the food from this batch was contaminated.
jujudcv
08 Oct 2023

Great Brand

My dog loved this brand. He started eating Royal Canin when he was a puppy. He is being very picky about eating this brand now. He accidentally got a taste of Purina pro plan. After that is when he got picky about Royal Canin. He's 2.5 years old.
07 Jul 2023