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Royal Canin Size Health Nutrition Giant Adult Dog Food

  • Dry » 4kg Bag £19.00
  • Dry » 15kg Bag £51.49

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Royal Canin Giant Adult is a complete food for large breed adult dogs, weighing over 45kg at maturity. The diet contains a specially formulated recipe of ingredients to cater to the specific needs of giant breeds, including L-carnitin for the maintenance of appropriate body mass, sulphur, amino acids and omega fatty acids for promoting a glossy coat and reinforcing the skin and its natural defense barrier. The recipe is palatable with a delicious blend of natural flavours to suit even the fussiest canine appetites. Suitable for giant breed adult dogs over the age of 18/24 months.

Giant Adult

Helps support giant breed dogs’ bones and joints placed under stress.

Giant Adult

Complete feed for adult giant breed dogs (> 45 kg) Over 18/24 months old.


  • Bone & Joint Support - Helps support giant breed dogs’ bones and joints placed under stress.
  • Antioxidant Complex - Contains an exclusive complex of antioxidants to help neutralise free radicals.
  • Cardiac Health - Helps maintain a healthy heart thanks to an adapted taurine content.
  • High Digestibility - Helps promote optimal digestibility thanks to an exclusive formula including very high quality proteins and a balanced supply of dietary fibre.



Dehydrated poultry protein, maize, maize flour, animal fats, wheat, rice, hydrolysed animal proteins, maize gluten, beet pulp, vegetable protein isolate*, fish oil, vegetable fibres, yeasts, soya oil, minerals, borage oil, hydrolysed crustaceans (source of glucosamine), marigold extract (source of lutein), hydrolysed cartilage (source of chondroitin).

Additives (per kg)

Nutritional additives: Vitamin A: 21500 IU, Vitamin D3: 1000 IU, E1 (Iron): 41 mg, E2 (Iodine): 4.1 mg, E4 (Copper): 13 mg, E5 (Manganese): 53 mg, E6 (Zinc): 159 mg, E8 (Selenium): 0.09 mg - Taurine: 1.3 g - Preservatives - Antioxidants.

Analytical Constituents

Protein: 28% - Fat content: 20% - Crude ash: 5.2% - Crude fiber: 1.8%.

*L.I.P.: protein selected for its very high assimilation.


Other nutrients
Other nutrients Amount
L-lysine (%) 1.09
Arginine (%) 1.7
Analysis table
Analysis table Amount
Vitamin A (UI/kg) 23000.0
Moisture (%) 8.0
L-carnitine (mg/kg) 50.0
Fibre (%) 1.8
Protein (%) 28.0
Biotin (mg/kg) 2.71
Nitrogen-free extract (NFE) (%) 37.0
Dietary fibre (%) 6.7
Metabolisable energy (calculated according to NRC85) (kcal/kg) 3975.0
Glucosamine plus chondroitin (mg/kg) 600.0
Calcium (%) 1.0
Omega 3 (%) 0.95
DL-methionine (%) 0.48
Arachidonic acid (%) 0.1
Vitamin C (mg/kg) 300.0
[metabolisable_energy_calculated_according_to_NRC_2006] (kcal/kg) 4188.0
Omega 6 (%) 3.93
Linoleic acid (%) 3.62
EPA/DHA (%) 0.4
Starch (%) 32.1
Phosphorus (%) 0.7
Lutein (mg/kg) 5.0
Fat (%) 20.0
Ash (%) 5.2
Vitamin E (mg/kg) 600.0
Taurine (mg/kg) 1300.0
Methionine Cystine (%) 1.02
Vitamins Amount
Vitamin B5 Pantothenic acid (mg/kg) 33.9
Folic acid (mg/kg) 8.8
Vitamin B6 Pyridoxine (mg/kg) 26.1
Vitamin B1 Thiamin (mg/kg) 4.1
Vitamin B12 Cyanocobalamin (mg/kg) 0.07
Vitamin B2 Riboflavin (mg/kg) 3.8
Vitamin D3 (UI/kg) 1000.0
Choline (mg/kg) 2500.0
Vitamin B3 Niacin (mg/kg) 14.8
Minerals Amount
Potassium (%) 0.7
Magnesium (%) 0.07
Manganese (mg/kg) 64.0
Zinc (mg/kg) 200.0
Selenium (mg/kg) 0.33
Sodium (%) 0.3
Chloride (%) 0.67
Iodine (mg/kg) 4.7
Iron (mg/kg) 138.0
Copper (mg/kg) 15.0

Feeding guidelines

Adult Weight 45kg 50kg 55kg 60kg 65kg 70kg
Normal Activity 394g 427g 458g 489g 519g 549g
Moderate Activity 456g 494g 530g 566g 601g 636g
High Activity 519g 561g 603g 643g 683g 722g

Adult Weight 75kg 80kg 85kg 90kg 95kg 100kg
Normal Activity 578g 607g 635g 663g 690g 717g
Moderate Activity 669g 703g 735g 767g 799g 831g
High Activity 761g 798g 836g 872g 908g 944g

Need help or advice? Contact us:

  • Landline: 01582 842096
  • Mon - Fri: 8:30am - 5:00pm
  • Sat: 9:00am - 1:00pm
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All prices include VAT where applicable.

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