Royal Canin Size Health Nutrition Maxi Adult Dry Dog Food

From £17.95

FREE DELIVERY on most UK orders over £45
Delivery to most EU Countries from £7.99
Standard Delivery 2 - 3 working days
Exceptions & regional surcharges may apply


ROYAL CANIN Maxi Adult is a nutritionally complete and balanced formula specially designed to meet your large dogs particular needs and support them throughout their adult years.This diet is for large dogs that weigh between 26 and 44kg and are over 15 months old. 

Larger dogs, with their extended digestive transit time, are more susceptible to digestive sensitivities compared to smaller breeds. This kibble contains highly digestible proteins and a balanced supply of fibres to help support good digestive health. Larger dogs place the majority of their body weight on their joints. This formula is specially crafted with a combination of minerals and nutrients to help support healthy bones and joints. Crafted with a blend of vitamins and high-quality nutrients for maximal absorption to support overall health. 

The kibbles unique size and shape mean it is adapted to fit your dogs distinct jaw structure and helps encourage them to chew their food properly. ROYAL CANIN Maxi Adult is also available in a gravy wet food texture. Mixing wet and dry food brings variety to your dogs diet, making their mealtimes more interesting and engaging.


  • HIGH DIGESTIBILITY: Helps promote optimal digestibility thanks to an exclusive formula including very high quality protein and a balanced supply of dietary fibre.
  • BONE & JOINT SUPPORT: Helps support large breed dogs’ healthy bones and joints, which can be placed under stress by body weight.
  • OMEGA 3: EPA - DHA: Enriched with Omega 3 fatty acids EPA-DHA to help maintain healthy skin.


Suitable for: For large dogs from 26 to 44 kg. From 15 months - 5 years old


Fresh drinking water should always be available

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Excellent Service Willie on 13 April 2021

Arrived on time, well packed and secure. Excellent service from Pet Planet - been using them for 10 years and will not go to another supplier.

Our dog thrives on Royal canin evansdonkin1 on 21 February 2020

Our dog loves her Royal Canin Maxi and thrives on it. She is in perfect shape, fit and healthy. Also recommended by our breeder.

K Rickard on 30 May 2018

I loved it, great value and will continue to use this service.

I did’nt like it but my dog loved it Derekbritnell on 29 May 2018

Excellent value very nutritious my German shepherd took to it straight way

Excellent product June on 24 May 2018

Our dog never tires of this we do splash a little hot water on her evening feed to make a gravy, what's fantastic about this food it doesn't give the dog gas so no embarrassing nasty smells from her

Consistently the best Mrs Smith on 5 April 2018

Arrived on time, securely packed, and in good condition Pet Planet once again providing an excellent service.

Feeding Guide

26 278 g (2 cup + 7/8 cup) 322 g (3 cup + 3/8 cup) 366 g (4 cup + 5/8 cup)
30 310 g (3 cup + 2/8 cup) 359 g (3 cup + 6/8 cup) 408 g (5 cup + 1/8 cup)
35 348 g (3 cup + 5/8 cup) 403 g (4 cup + 2/8 cup) 458 g (5 cup + 6/8 cup)
40 384 g (4  cup) 445 g (4 cup + 5/8 cup) 506 g (6 cup + 3/8 cup)
44 413 g (4 cup + 2/8 cup) 478 g (5   cup) 543 g (6 cup + 6/8 cup)
26 1 176g (1 cup + 7/8 cup) 220g (2 cup + 2/8 cup) 264g (2 cup + 6/8 cup)
30 1 208g (2 cup + 1/8 cup) 257g (2 cup + 5/8 cup) 306g (3 cup + 1/8 cup)
35 1 246g (2 cup + 4/8 cup) 301g (3 cup + 1/8 cup) 356g (3 cup + 6/8 cup)
40 1 283g (3 cup) 343g (3 cup + 5/8 cup) 404g (4 cup + 2/8 cup)
44 1 311g3 (cup + 2/8 cup) 376g (3 cup + 7/8 cup) 441g (4 cup + 5/8 cup)


COMPOSITION: Dehydrated poultry proteins, wheat flour, maize, animal fats, wheat, hydrolysed animal proteins, maize flour, maize gluten, dehydrated pork proteins, barley, minerals, beet pulp, soya oil, yeasts products, fish oil, algal oil Schizochytrium sp., glucosamine from fermentation, hydrolysed cartilage (source of chondroitin).

ADDITIVES (per kg): Nutritional additives: Vitamin A: 15800 IU, Vitamin D3: 1000 IU, Iron (3b103): 33 mg, Iodine (3b201, 3b202): 3.3 mg, Copper (3b405, 3b406): 10 mg, Manganese (3b502, 3b504): 43 mg, Zinc (3b603, 3b605, 3b606): 127 mg, Selenium (3b801, 3b811, 3b812): 0.06 mg - Technological additives: Clinoptilolite of sedimentary origin: 10 g - Preservatives - Antioxidants.

ANALYTICAL CONSTITUENTS: Protein: 26.0% - Crude fibre: 1.3% - Fat content: 17.0% - Crude ash: 7.7%.


This and similar products can be found in: Complete Dry Dog Food  |  Dog Food: All  |  Large Breed Dog Food  |  Latest Special Offers  |  Maxi  |  Royal Canin  |  Royal Canin Dog Food: All  |  Royal Canin Dry Dog Food  |  Royal Canin Maxi