IAMS Proactive Health Large Breed Puppy Food 30.6 lb
- 30.6 lb bag, 489.6 oz, one bag
- Large breed puppy formula, chicken flavor
- Supports muscle growth and strong bones
- Brain cognition and immune support
- Skin and coat health
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A chicken kibble for large-breed puppies, with support for muscle, bones, brain and immunity. The listing offers no percentage analysis, so check the bag for calcium and protein.
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ASIN: B00C3HSSWUCategory: Dry Pet Foods
Overview
A feeding bowl in a home with a growing big-breed puppy is where this IAMS kibble goes. It is a chicken dry food with tailored nutrition for large-breed growth, brain and joint support and strong bone development.
Brain cognition, muscle growth, immune support and bone strength are the named benefits, along with digestive support. The bag is a single large unit. Calcium and calorie data are missing, which matters when a giant breed grows fast.
Who it's for
A puppy from a large breed, fed dry food during growth, is the situation. Adult dogs, toy breeds and puppies with health problems need another food.
Pros and cons
- Made for large-breed puppies
- Bone development support
- Brain and immune support
- Calcium figures not listed
- Analysis percentages not listed
Performance notes
A large-breed growth formula controls nutrient balance so a big puppy builds muscle and bone at a steady pace. Kibble size is meant for larger jaws. Feeding amounts follow the puppy's weight and age on the bag.
Specifications
| Brand | IAMS |
|---|---|
| Dimensions & fit | |
| Dog Breed Size | Large |
| Weight | 30.6 pounds |
| Capacity & performance | |
| Age Range Description | Puppy |
| Included components | |
| Unit Count | 489.6 ounces |
| Other details | |
| Flavor | Chicken |
| Item Form | Dry kibble |
| Breed Recommendation | Large breeds |
| Container Type | Bag |
| Specific Uses For Product | Immune support, skin and coat health |
| Product Benefits | Supports brain cognition, muscle growth, immune system, and strong bones |
| Allergen Information | Allergen-Free |
| Animal Food Diet Type | Veterinary Diet |
| Occasion | Daily Feeding |
| Special Ingredients | Carbohydrates |
| Target Species | Dog |
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Frequently asked questions
Is IAMS Proactive Health Large Breed Puppy for small-breed puppies?
No. It is formulated for large breeds.
Can an adult dog eat IAMS Proactive Health Large Breed Puppy?
The age range is puppy, so it is a growth formula. Adults need an adult food.
What flavor is it?
Chicken.