Brit Veterinary Diet Obesity Dog, 12 kg is a complete dietetic dry food for reducing excess weight in dogs from the Czech brand Brit. It's indicated for obesity, excess weight and a tendency to gain weight after neutering. The recipe is grain-free with dehydrated lamb as the main protein: 34% protein helps preserve muscle, while 8.5% fibre with psyllium and 630 mg of L-carnitine per kg support weight loss. It contains 3120 kcal/kg. Consult a vet before starting the diet and before extending it.
How a weight-loss diet works
To lose weight, a dog must take in fewer calories than it burns without losing muscle or going hungry. Weight-loss diets manage this with high protein, moderate fat and plenty of fibre: protein preserves muscle, while fibre bulks up the portion and helps your dog feel full. More on the causes and risks of excess weight in overweight cats and dogs.
Key specs
| Parameter | Value |
|---|---|
| Type | veterinary diet, dry food |
| Purpose | reducing excess weight |
| Main protein | dehydrated lamb (26%) |
| Grain | grain-free |
| Protein / fat | 34% / 9% |
| Fibre | 8.5% |
| L-carnitine | 630 mg/kg |
| Energy | 3120 kcal/kg |
| Weight | 12 kg |
| Brand | Brit, Czech Republic |
Pros
- High protein. 34% to support muscle during weight loss.
- Plenty of fibre. 8.5% with psyllium for satiety.
- L-carnitine. 630 mg per kg of food.
- Grain-free. Lamb and yellow peas.
- Joint support. Sources of glucosamine and chondroitin.
- A big bag. 12 kg for large dogs.
Cons
- Only on veterinary advice. It's a therapeutic diet.
- Not for puppies or pregnant and nursing dogs. Contraindicated.
- Not only lamb. It also contains turkey, chicken liver and crustaceans.
- No feeding table on the site. Your vet calculates the amount.
Ingredients
Dehydrated lamb (26%), yellow peas (25%), hydrolysed turkey protein (10%), bamboo lignocellulose (10%), apple pomace, yellow pea protein, hydrolysed lamb protein (5%), salmon oil (2%), hydrolysed chicken liver (2%), minerals, psyllium husk and seeds (0.8%), dried seaweed Ascophyllum nodosum (0.5%), hydrolysed crustacean shells (a source of glucosamine), hydrolysed cartilage (a source of chondroitin), yeast extract (a source of MOS), beta-glucans, sea buckthorn, fructooligosaccharides and yucca. Bamboo lignocellulose and psyllium provide insoluble and soluble fibre that add bulk without extra calories. On reading labels, see how to read pet food ingredients.
Guaranteed analysis
Crude protein 34%, fat 9%, fibre 8.5%, ash 8%, moisture 10%, omega-3 0.55%, omega-6 0.6%, calcium 1.5%, phosphorus 1.2%, sodium 0.3%, magnesium 0.05%. Per kg: taurine 2500 mg, L-carnitine 630 mg, vitamin E 1200 mg, vitamin C 500 mg, organic selenium, chelated zinc, iron, manganese and copper, plus the probiotic Enterococcus faecium at 1×10⁹ CFU. Antioxidants are natural: tocopherol and rosemary extracts.
Indications and contraindications
The diet is indicated for obesity and excess weight, and for dogs prone to weight gain after neutering. It's contraindicated for puppies and pregnant or nursing dogs, which need energy-dense food for growth and lactation. If your dog has other conditions such as diabetes, kidney disease or allergies, your vet may choose a different diet, such as Brit VD Diabetes. All therapeutic foods are in the veterinary diets for dogs section.
How to plan weight loss
Before starting, weigh your dog and agree a target weight and daily amount with your vet. Vets usually aim for a loss of about 1–2% of body weight per week. The food can be fed dry or moistened with warm water; fresh water should always be available. Weigh portions rather than guessing — a scale scoop such as the Digital Spoon Scale is handy. Weigh your dog every 2–4 weeks and adjust the amount with your vet. Feed it until your dog reaches the target weight.
Treats and exercise
Treats count towards daily calories too. Keep them to a minimum and choose low-calorie ones such as Brit Functional Snack Light. Add walks and play, increasing the load gradually and taking joints and heart health into account. Once the goal is reached, your vet will choose a maintenance food — for dogs prone to weight gain there's Brit Premium Light.
Transition and storage
Switch your dog over gradually across 5–7 days, mixing it with the old food — more in how to switch your pet to a new food. Store at 0–25 °C and up to 80% humidity, and close the bag tightly after opening.
Verdict
Brit Veterinary Diet Obesity Dog is a grain-free veterinary weight-loss diet with lamb: high protein for muscle, plenty of fibre for satiety, L-carnitine and joint support. It suits obese dogs and those prone to weight gain after neutering. The downsides are that it needs a vet's guidance, has contraindications and contains turkey, chicken and crustaceans as well as lamb.
FAQ
What is this food for?
Reducing excess weight in dogs.
How many calories does it have?
3120 kcal/kg.
How much protein and fibre?
Protein 34%, fibre 8.5%.
Does it contain grain?
No, it's grain-free.
Can puppies eat it?
No, it's contraindicated for puppies and pregnant or nursing dogs.
Can it be moistened?
Yes, with warm water.
How much should I feed per day?
Your vet calculates the daily amount based on the target weight.
Is it suitable for neutered dogs?
Yes, a tendency to gain weight after neutering is one of its indications.



