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Estimated deliver 5-7 days
Even if your dog is not what you would think of as “old,” every year its nutritional needs change. This Eukanuba Thriving Mature Medium Breed Chicken has been engineered to support medium‑breed dogs (10–25 kg) as they approach the more advanced years of their lives.
Designed for senior dogs over 7 years old, this complete dry food delivers a high meat content that’s easy to digest and rich in poultry protein—essential for maintaining lean muscle mass. It also provides calcium, essential minerals, omega‑fatty acids, fiber, antioxidants, glucosamine, and chondroitin to support healthy bones, joints, and overall vitality.
Key benefits include:
Whether your dog is just starting its senior phase or already in the golden years, this kibble offers a comprehensive blend of nutrients to keep them active, comfortable, and happy. Treat your loyal companion with the care they deserve—choose Eukanuba Thriving Mature Medium Breed Chicken for a balanced, science‑backed diet that supports every aspect of senior health.
Additives per kg:
Nutritional additives:
Vitamin A (47,877 IU), vitamin C (60mg), vitamin D3 (1589 IU), vitamin E (266mg), beta-carotene (5.2mg), L-carnitine (50mg), cupric sulphate pentahydrate (8mg), potassium iodide (1.1mg), manganous sulphate monohydrate (3.7mg), zinc oxide (93mg), sodium selenite (0.03mg).
Natural antioxidants:
Tocopherol extracts from vegetable oil (65mg).
Flavourings:
Organic rosemary extract (37mg), tea extract (18mg).
| Dog's weight | Serving in g/day |
| 8kg | 115 - 125 g |
| 10kg | 130 - 145 g |
| 15kg | 175 - 190 g |
| 20kg | 210 - 230 g |
| 25kg | 245 - 270 g |
| 30 kg | 275 - 305 g |
Please note: depending on age, temperament, and activity, your pet may need more or less food. Please make sure that fresh drinking water is always available for your pet.
For dogs weighing above 25kg, we recommend Eukanuba Thriving Mature Large Breed Chicken
In order to make the switch to Eukanuba 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.
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).
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.
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.
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.
Currently, we ship within the UK. International shipping options may be added in the future — please check back for updates.
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.