IAMS Proactive Health Large Breed Puppy Food 30.6 lb
- Item Weight: 30.6 pounds
- Package Size Name: 30.6 Pound
- Animal Food Diet Type: Veterinary Diet
- Target Species: Dog
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large-bag, large-breed-specific puppy formula with growth-stage claims around bone, brain, and muscle development for a growing large breed dog.
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ASIN: B00C3HSSWUCategory: Dry Pet Foods
Overview
A 30.6 lb bag of IAMS Proactive Health puppy food in chicken flavor, formulated specifically for large breed puppies during their growth stage rather than for adult dogs.
This is IAMS's large breed puppy line, distinct from their adult or small-breed formulas, with label claims around brain cognition, muscle development, bone strength, and immune support tailored to a growing large breed dog. The 30.6 lb bag size suits the higher intake of a growing large breed puppy.
- 30.6 lb bag, large breed puppy formula
- Chicken flavor
- Brain cognition and bone development claims
- Immune and coat support claims
Who it's for
Fits owners of a large breed puppy who want a growth-stage formula addressing bone and joint development alongside general immune and coat support. Not suited to small or toy breed puppies, or adult dogs, since this is specifically a large breed puppy growth formula.
Pros and cons
- Large breed puppy specific formula
- Claims cover bone, brain, and muscle growth
- Large 30.6 lb bag suits growing puppies
- Not appropriate for small or toy breeds
Performance notes
The label's claims center on brain cognition, muscle growth, immune support, and bone development together, all framed as growth-stage needs specific to large breed puppies rather than general adult maintenance.
Specifications
| Brand | IAMS |
|---|---|
| Dimensions & fit | |
| Item Weight | 30.6 poundshigher than 81% of 150 dry pet foods |
| Package Size Name | 30.6 Pound |
| Dog Breed Size | Large |
| Capacity & performance | |
| Age Range Description | Puppy |
| Included components | |
| Unit Count | 30.6 pounds |
| Included Components | 1 Bag |
| Other details | |
| Animal Food Diet Type | Veterinary Diet |
| Target Species | Dog |
| Allergen Information | Allergen-Free |
| Flavor | Chicken |
| Special Ingredients | Carbohydrates |
| Item Form | Dry Kibble |
| Breed Recommendation | Large Breeds |
| Container Type | Bag |
| Pet Type | Dog |
| Number Of Items | 1 |
| Specific Uses For Product | Immune Support, Skin And Coat Health |
| Product Benefits | Supports brain cognition, muscle growth, immune system, and strong bones |
| Occasion | Daily Feeding |
| Recommended Uses For Product | Large Breed Puppy Growth, Brain Cognition, Muscle Development, Immune System Support |
| Additional Features | Premium Quality, Tailored Nutrition, Brain And Joint Support, Strong Bone Development, And Digestive Health Support |
| Asin | B00C3HSSWU |
| Best Sellers Rank | #1,695 In Pet Supplies (See Top 100 In Pet Supplies) #129 In Dry Dog Food |
| Manufacturer | Mars Petcare US |
| Upc | 019014700738 |
| Item Type Name | Dog Food |
| Manufacturer Part Number | 10171672 |
| Model Number | 10171672 |
| Customer Reviews | {'ratings_count': '6,920', 'stars': '4.7'} |
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Frequently asked questions
What breed size is this puppy food formulated for?
Large breed puppies specifically.
What flavor is it?
Chicken.
What does the label claim it supports?
Brain cognition, muscle development, immune system support, and bone strength during growth.