Nutrition is a cornerstone of Great Pyrenees health. An adult Great Pyrenees weighing 40–54kg typically requires 1600–1950 kcal of high-quality food per day, split across three smaller meals to support consistent energy levels and healthy digestion. Great Pyreneess have relatively modest activity requirements, which means overfeeding is a real risk; consistent portion control and low-calorie treats are advised. Feeding from an elevated bowl and avoiding vigorous exercise directly after meals can help reduce the risk of gastric dilatation-volvulus (bloat), which giant breeds are predisposed to. Always adjust portions based on your dog's individual weight, life stage, and activity level, and consult your vet before making significant dietary changes.
Portion sizes are approximate guidelines for a giant-breed dog. Adjust based on your dog's individual weight, age, and activity level. Always consult your vet.
Foods to Never Feed Your Great Pyrenees
The following foods are toxic to dogs. Some are fatal even in small quantities. Keep them completely out of reach of your Great Pyrenees.
Grapes & Raisins Fatal
Can cause acute kidney failure
Xylitol (sweetener) Fatal
Causes hypoglycaemia and liver failure
Chocolate Fatal
Theobromine poisoning; can be fatal
Onions & Garlic Dangerous
Damages red blood cells, causes anaemia
Macadamia Nuts Dangerous
Weakness, vomiting, tremors, hyperthermia
Cooked Bones Dangerous
Splintering; risk of internal puncture
Alcohol Fatal
Respiratory depression; can be fatal
Avocado Harmful
Persin toxicity; vomiting, diarrhoea
If you suspect your Great Pyrenees has ingested a toxic substance, contact your vet or the Animal Poison Line immediately: 01202 509 000.
Recommended Foods for Great Pyreneess
Dog Food
Best Complete Dry Food for Great Pyreneess
A complete, nutritionally balanced dry food formulated for giant working breeds. Protein-first recipe with no artificial additives. Suitable for adult Great Pyreneess.
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Dog Food
Grain-Free Option for Great Pyreneess
A grain-free formula ideal for Great Pyreneess with sensitivities. High in animal protein with sweet potato as the primary carbohydrate source. Includes omega-3 for coat health.
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Dog Food
Great Pyrenees Puppy Food
Formulated specifically for Great Pyrenees puppies, with the correct calcium-to-phosphorus ratio for giant-breed bone development. Supports healthy growth from 8 weeks.