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Keep your dog fit and active in its later years with this Eukanuba Thriving Mature Large Breed Chicken, a balanced food that has been tailored to meet your dog's unique nutritional needs. It has been specially created for senior large and extra large breed dogs over the age of six or five respectively.

This Eukanuba Thriving Mature Large Breed Chicken dry dog food has a meat-rich recipe and offers essential protein to help support muscle maintenance. It also contains antioxidants such as vitamin C and E to support a healthy immune system and a tailored fibre mix for good digestive function. The hexagonal kibble shape works with a special DentaDefense formula to contribute to dental health and hygiene.

Eukanuba Thriving Mature Large Breed Chicken at a glance:

  • Complete dry food for large breeds (25-40kg) aged 6-9 years and extra large breeds (>40kg) aged 5-8 years
  • Specially for seniors: recipe tailored to the needs of senior dogs, helping to support weight management
  • High meat content: over 30% poultry, rich in high-quality protein, essential for maintaining lean muscle mass
  • With fresh chicken: easy to digest and full of flavour
  • Source of calcium: to keep bones healthy and strong
  • Contains glucosamine: natural component of joint fluid and cartilage
  • Dental care: special hexagonal kibble shape and DentaDefense formula to support dental hygiene
  • With antioxidants: vitamins C and E can help support normal immune system function
  • Supports digestion: fibre mix with beet pulp and prebiotics
  • Skin and coat: contains omega-3 and omega-6 fatty acids to support skin and coat health
  • Nutrient-rich recipe: provides your dog with essential vitamins, minerals, trace elements and plant extracts
  • L-carnitine source
  • No artificial flavours, colours or GMOs
  • Created by experts: developed with nutritional scientists and veterinarians
  • Practical zip pouch, resealable to protect your dog's food

This premium dry dog food is crafted for the unique needs of mature large‑breed dogs. Its high protein content fuels muscle maintenance, while glucosamine and calcium support joint health and bone strength. Antioxidants like vitamin C and E boost immunity, and a fiber blend promotes healthy digestion.

Designed with dental care in mind, the hexagonal kibble and DentaDefense formula help reduce tartar buildup and keep teeth clean—essential for older dogs who may struggle with oral hygiene. The inclusion of omega‑3 and omega‑6 fatty acids enhances skin and coat condition, giving your dog a shiny, healthy look.

Free from artificial additives, this formula is gentle on sensitive stomachs yet rich in essential nutrients, vitamins, minerals, and plant extracts. With a resealable zip pouch, you can keep the kibble fresh for longer, ensuring every meal delivers maximum flavor and nutrition.


Ingredients:
Fresh chicken (17%), dried chicken and turkey (17%, incl. 10% chicken, a natural source of glucosamine, chondroitin sulphate and taurine), maize, wheat, cornmeal, oats, barley, millet, poultry fat, dried sugar beet pulp (2.1%), fish meal (a natural source of omega-3 fatty acids), chicken gravy, minerals (incl. 0.34% sodium hexametaphosphate), dried whole egg, fructo-oligosaccharides (0.25%, a natural prebiotic), glucosamine (0.04%, from animal tissue), chondroitin sulphate (0.004%).

Additives per kg:
Nutritional additives:
Vitamin A (47,805 IU), vitamin C (60mg), vitamin D3 (1586 IU), vitamin E (266mg), beta-carotene (5.2mg), L-carnitine (50mg), cupric sulphate pentahydrate (8mg), potassium iodide (1mg), manganous sulphate monohydrate (3.6mg), zinc oxide (90mg), sodium selenite (0.06mg).
Natural antioxidants:
Tocopherol extracts from vegetable oil (61mg).
Flavourings:
Organic rosemary extract (30mg), tea extract (15mg).


Feeding recommendation:
Eukanuba Thriving Mature Large Breed Chicken is a complete dog food.
Dog's weight Serving in g/day
20kg 215 - 235 g
30kg 280 - 310 g
40kg 340 - 380 g
50kg 395 - 440 g
70kg 495 - 550 g
90kg 585 - 650 g

Please note: your dog's age, temperament and activity levels will affect how much nutrition it requires. Always provide fresh water for your dog.

In order to make the switch to Eukanuba Large Breed Mature & Senior easier for your dog, best would be to make the transition gradually, in 4 days. We recommend feeding your dog twice a day. You should divide the total recommended feeding amount by the number of times you feed your pet per day, depending on your dog's age, activity and temperament these amount can vary. Please make sure to always provide plenty of fresh water for your dog.

Thank you for shopping with PETSZO! We want your order to reach you quickly and safely. Please read this policy to understand our shipping process, carriers, and expected delivery times.

1. Order Processing & Dispatch

We aim to dispatch all orders within 1–7 business days from the date your order is placed. Once your order is processed, you will receive a confirmation with tracking details (if available).

2. Shipping Methods & Carriers

Shipping times after dispatch depend on the shipping method selected at checkout. We partner with trusted carriers to ensure your package arrives safely. For questions about your order's delivery, contact us at +44 7782 276061.

3. Tracking Your Order

Once your order is shipped, you will receive tracking information (if applicable) to monitor your package’s progress. Delivery times may vary depending on location and carrier services.

4. Shipping Delays

While we strive to deliver on time, some orders may be delayed due to factors outside our control, including carrier issues, weather, or public holidays. Please contact us if your order hasn’t arrived within the expected timeframe.

5. International Shipping

Currently, we ship within the UK. International shipping options may be added in the future — please check back for updates.

6. Contact Us

For any questions about your order, shipping method, or delivery status, contact our support team at +44 7782 276061. Please include your order number for faster assistance.

PETSZO reserves the right to update this policy. Please check the “Last updated” date at the top of this page for changes.

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