Purina ONE Plus Large Breed Adult Dry Dog Food 40 lb

Item Weight: 40 pounds
Animal Food Diet Type: Veterinary Diet
Target Species: Dog
Allergen Information: Chicken Meat

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A large breed adult dry food with chicken as the lead protein and added glucosamine, sized for owners who feed a big bag at a time.

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ASIN: B0777S5TGWCategory: Dry Pet Foods

Overview

A 40 pound bag of dry kibble formulated for large breed adult dogs, built around real chicken as the named protein and glucosamine for joint support. Purina positions it under the ONE Plus line for everyday feeding rather than a specialty or prescription diet.

Large breed formulas typically manage calorie density differently than all-breed food, since bigger dogs carry more joint stress over a lifetime, and the added glucosamine here targets that directly alongside claims of immune and skin and coat support. Purina lists no artificial colors, flavors, or preservatives, and backs the bag with a refund process for owners unsatisfied with results.

40 pound bag
Chicken flavor recipe
Glucosamine for joint support
Formulated for large breed adults

Who it's for

Fits owners of large adult dogs looking for a mainstream, glucosamine formulated kibble in a bulk 40 pound bag. Not aimed at puppies or dogs needing a limited-ingredient diet.

Pros and cons

Pros

Glucosamine added for joint support
No artificial colors, flavors, or preservatives claimed
Large 40 pound bag size
Chicken listed as primary flavor ingredient

Cons

Large breed specific, not suited to small dogs or puppies
Not a limited-ingredient formula

Performance notes

Glucosamine is included as a specific joint-health ingredient, which matters more for large breed dogs carrying extra weight on their joints over time. The high-protein claim and chicken-forward recipe are meant to support muscle mass alongside that joint focus.

Specifications

Dimensions & fit
Brand	Purina ONE
Item Weight	40 poundshigher than 97% of 150 dry pet foods
Dog Breed Size	Large
Capacity & performance
Age Range Description	Adult
Included components
Unit Count	40 pounds
Included Components	One (1) 40 Lb. Bag - Purina ONE Natural Large Breed Adult Dry Dog Food, +Plus Formula
Warranty & support
Warranty Description	60 days
Other details
Animal Food Diet Type	Veterinary Diet
Target Species	Dog
Allergen Information	Chicken Meat
Flavor	Chicken
Special Ingredients	Glucosamine
Animal Food Nutrient Content Claim	High Protein
Item Form	Granule
Breed Recommendation	Large Breeds
Animal Food Ingredient Claim	No Artificial Colors, No Artificial Flavors
Container Type	Bag
Number Of Items	1
Specific Uses For Product	Hip And Joint Support, Immune Support, Skin And Coat Health
Product Benefits	Supports muscle & heart health, boosts immune system, promotes skin & joint health
Occasion	Birthday
Recommended Uses For Product	Muscle Health, Immune Support, Skin and Coat Health, Joint Health
Additional Features	Antioxidants, Energy & Vitality Support, Heart Health, High Protein, Immune Support, Muscle Support, Natural, No Artificial Colors, No Artificial Flavors, No Artificial Preservatives, Veterinarian Recommended, With Vitamins
Asin	B0777S5TGW
Best Sellers Rank	#1,287 In Pet Supplies (See Top 100 In Pet Supplies) #101 In Dry Dog Food
Manufacturer	Nestle Purina Pet
Upc	017800179348
Item Type Name	Dog Food
Manufacturer Part Number	017800179348
Model Number	00017800179348
Customer Reviews	{'ratings_count': '5,328', 'stars': '4.7'}