Updated 12 Jun 2020
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Hill's Science Plan Adult 1+ Perfect Weight Large

Type of food

Dry extruded complete

Dog types

Pet dogs

Targeted conditions

Weight management

Breed sizes

NOT suitable for toy breed dogs
Adult weight 1-4kg. e.g. Chihuahua, Pomeranian, Yorkshire Terrier
NOT suitable for small breed dogs
Adult weight 4-10kg. e.g. Beagle, Dachshund, Jack Russell
NOT suitable for medium breed dogs
Adult weight 10-25kg. e.g. Border Collie, Staffie, Springer, Vizsla
Suitable for large breed dogs
Adult weight 25-45kg. e.g. Boxer, Labrador, Greyhound
Suitable for giant breed dogs
Adult weight 45kg+ e.g. Bernese, Great Dane, Mastiff

Dog ages

From 12 months to old age

Pack sizes

12kg bags


12kg bags = £59.99

Nutritional rating


At a glance

Natural: Free from added artificial preservatives, antioxidants, colourings, flavourings or other controversial synthetic ingredients
Not high in meat: Contains less than 30% meat ingredients (on a dry matter basis) or meat percentage is unspecified
Not hypoallergenic: Contains one or more common allergy causing ingredients or has an ingredient list that is too unclear to rule out their presence
Not clearly labelled:

It is difficult to tell exactly what is in this food due to a lack of labelling clarity.

Certified nutritionally complete: This food complies fully with the complete food nutrient tolerances as recommended by FEDIAF and/or AAFCO

Price per day

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Mixing bowl:

Wheat, Maize Gluten Meal, Maize, Chicken and Turkey Meal, Pea Bran Meal, Cellulose, Digest, Tomato Pomace, Flaxseed, Animal Fat, Dried Beet Pulp, Coconut Oil, Minerals, Dried Carrots.

As fed (BETA):

Why is this different from the ingredients list?

Typical Analysis

Protein 25.3 %, Fat 11.3 %, Fibre 12.1 %, Ash 5.1 %, Calcium 0.75 %, Phosphorus 0.61 %, Magnesium 0.12 %, Beta-Carotene 1.5 mg, Potassium 0.78 %, L-Carnitine 343.0 mg, Sodium 0.29 %.

Nutritional additives (per kg)

Vitamin A (10,012 IU), Vitamin D3 (768 IU), Vitamin E (550 IU), Vitamin C (90 IU), Iron (74.9mg), Iodine (1.2mg), Copper (7.4mg), Manganese (7.7mg), Zinc (155mg), Selenium (0.2mg).


316.0 kcal/100g

Dry weight nutrients

Above average


Below average


12kg bags RRP


Grams per day


Cost per day


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Company info
Name: Hill's Pet Nutrition
HQ: Kansas, USA
Parent company: Colgate-Palmolive
Brands: Hill's Ideal Balance
Hill's Prescription Diet44 Hill's Prescription Diet foods listed
Hill's Science Plan3333 Hill's Science Plan foods listed
Manufacturer's product description

" HILL'S SCIENCE PLAN Perfect Weight Large Breed Adult dog food with Chicken provides delicious, clinically proven nutrition to reach & maintain healthy weight. Our high protein, high fibre formula enriched with L-carnitine & coconut oil helps support pets' metabolism.> Key Benefits

Safe & effective weight loss with visible results

Healthy weight maintenance & long lasting weight support

Prebiotic fibres for gentle digestion

Recommended for:

Adult dogs 1+ years of age that require fewer calories (i.e. dogs that are less active, neutered or otherwise prone to weight gain).

Not recommended for:

Puppies, pregnant or nursing dogs. During pregnancy or nursing, dogs should be switched to HILL'S SCIENCE PLAN Puppy food. "

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