Quick answer
Feed your medium breed puppy (10-30 kg expected adult weight) Calibra Life Junior Medium Breed Chicken from 3 to 15 months of age, following the portion guidelines on the package and transitioning gradually over 7 days.
Why this food works for medium breed puppies
Medium breed puppies grow at a different rate than small or large breeds. Their bones and joints need controlled growth to avoid developmental issues. Calibra Life Junior Medium Breed Chicken is formulated with 85% animal protein to support steady muscle development without overloading the system.
The recipe includes salmon oil for skin and coat health, plus prebiotics and beta-glucans to support digestive health and immune development during the vulnerable puppy stage. It is also hypoallergenic and free from wheat, making it a good choice for puppies with sensitive stomachs.
When to switch from puppy to adult food
Calibra Life Junior Medium Breed Chicken is designed for puppies aged 3 to 15 months. Once your dog reaches 15 months, transition to an adult maintenance formula. Medium breeds typically reach full size around 12-18 months, but 15 months is a safe benchmark for switching to adult food.
If your puppy is a giant breed (expected adult weight over 30 kg) or a small breed (under 10 kg), this food is not suitable. Choose a size-specific junior formula instead.
Feeding decision rules
- Daily portion size: Start with the feeding guide on the package. Adjust based on your puppy's body condition (ribs easily felt but not visible) and activity level. Divide the daily amount into 3-4 meals for puppies under 6 months, then 2-3 meals from 6-15 months.
- Transition from old food: Over 7 days, gradually increase the proportion of Calibra Life Junior while decreasing the old food. Day 1-2: 25% new / 75% old. Day 3-4: 50% / 50%. Day 5-6: 75% / 25%. Day 7: 100% new food. Monitor stool consistency during transition. If loose, slow down the change.
- When to switch to adult food: At 15 months of age, begin transitioning to an adult maintenance formula using the same 7-day method. Do not continue junior food beyond 18 months as the higher protein and calorie density may lead to excess weight. Mark your calendar for the 15-month switch. Medium breeds that are slow to mature may need adult food at 18 months at the latest.
Product facts
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Calibra Dog Life Junior Medium Breed Chicken: Complete & balanced dry dog food from our Life dog food range. Suitable for junior medium breed dogs (10-30kg, 3-15 months). Hypoallergenic chicken-based recipe with 85% animal protein. The high animal protein supports steady growth, while the hypoallergenic chicken base reduces the risk of food sensitivities in developing puppies.
Calibra Dog Life Junior Medium Breed Chicken
Who should use this food
Best for
- Medium breed puppies (expected adult weight 10-30 kg) aged 3-15 months
- Puppies that need a hypoallergenic, wheat-free diet with high animal protein
- Owners who want a complete and balanced dry food with added digestive and immune support
Not for
- Small breed puppies (expected adult weight under 10 kg) or giant breed puppies (over 30 kg)
- Adult dogs over 15 months of age
- Puppies with specific medical conditions requiring a veterinary diet



