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Hills Prescription Diet B/D Brain Aging Dry Dog Food - 12kg By Hills Prescription Diet

10Reviews
Price per Bag

RRP £77.29

2 BagsBottomless Bowl10% off your first order5% off your repeat order£74.69£78.84Free Delivery-3%--2%
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Prescription Diet™ b/d™ is a complete pet food for the nutritional support of brain health

Key Benefits
- With specially selected antioxidants and omega-3 fatty acids to maintain brain function and learning ability in older dogs.
- Reduced protein, salt and phosphorus to help maintain heart and kidney health in the older dog.

Please consult your vet for further information and guidance on what is best for your dog

Ingredients: Ground maize, ground wheat, chicken and turkey meal, animal fat, pea bran meal, digest, flaxseed, tuna meal, soybean meal, vegetable oil, tomato pomace, carrot powder, spinach powder, citrus pulp, grape pomace, potassium chloride, alpha-lipoic acid, L-carnitine supplement, calcium carbonate, salt, L-lysine hydrochloride, taurine, L-tryptophan, vitamins and trace elements. Contains EU approved antioxidant.

Average Nutrients Contents:

As Fed
Beta-carotene 1.5 mg/kg
Calcium0.65 %
Carbohydrate (NFE)52.4 %
Fat 13.7 %
Fibre (crude)4.2 %
L-Carnitine285 mg/kg
Magnesium0.1 %
Moisture8 %
Omega-3 fatty acids 0.93 %
Omega-6 fatty acids2.76 %
Phosphorus0.53 %
Potassium0.82 %
Protein 17.3 %
Sodium0.17 %
Taurine0.11 %
Vitamin A10280 IU/kg
Vitamin C70 mg/kg
Vitamin D440IU/kg
Vitamin E700 mg/kg

Feeding Guidelines:

These ranges are a starting point only, beacuse dogs' needs vary.

Adjust the feeding amount to maintain optimal body weight

Body Weight kgDry grams
2.5050 - 70
585 - 120
10145 - 205
20245 - 340
30335 - 460
40415 - 575
50490 - 680
60 +9 - 11 per kg


Metabolisable Energy Information:

As Fed
kcal/100g360
kJ/100g1508
Target urinary pH 6.8 - 7.2

Ratings & Reviews

10 reviews

  • 3 stars
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  • 1 star
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15/6/2025 10:51:00 PM

Happy with the food

by Ryan Baker -

My dog has been stable and healthy since we started this B/D formula The kibble is easy for him to chew despite his older teeth

5/6/2025 1:01:00 PM

A key part of his regime

by Kate Fisher -

This food combined with gentle exercise keeps my old boy comfortable and well I'm grateful for a product that focuses on brain aging

2/10/2025 6:07:00 PM

Recommended for brain health

by Jack Hall -

If your dog is showing signs of aging brain issues this food is highly recommended by my vet and it's worked wonders for us

14/8/2025 7:05:00 PM

Good but very large bag

by Sophie Evans -

The quality is excellent but the 12kg bag is very heavy and bulky The food itself is top notch for senior dogs with cognitive issues

3/8/2025 9:04:00 AM

Noticeable difference in sleep

by Neil Thomson -

Since starting this food my dog's sleep cycle has improved and she seems less restless overnight I put it down to the brain support

21/9/2025 4:22:00 PM

Excellent nutritional support

by Lucy Carter -

The blend of antioxidants and nutrients in this food is clearly beneficial for his aging brain Worth the investment for my beloved pet

6/6/2025 2:00:00 PM

Vet recommended for confusion

by Marcus Chen -

My vet suggested this food to help with signs of cognitive decline and I'm very happy with the results He seems much happier

31/7/2025 7:58:00 PM

Good palatability

by Ava Davies -

Despite being a special diet my fussy older dog eats this without a problem The 12kg bag is economical for a larger senior dog

6/5/2025 6:54:00 AM

Great for older brains

by Ethan Brooks -

This prescription diet for brain aging seems to be working well My dog is more engaged and less confused on a daily basis

30/9/2025 10:42:00 PM

Helping my senior dog

by Olivia West -

I've noticed a positive change in my older dog's alertness and cognitive function since starting this food It's a key part of her senior care