Hill's Science Diet Adult 6+ Large Breed Dry Dog Food, Chicken Recipe (33 lb. Bag)
Hill's Science Diet · 33 lb · Dog

Verified today on Amazon. Best-seller rank #1731.
Check price on Amazon →As an Amazon Associate, petfoodprice.com earns from qualifying purchases.
Overview
Key features
- Formulated for Senior Large Breeds: Specifically targets the nutritional needs of dogs aged 6 and up, focusing on common aging concerns like joint health and changing energy levels.
- Real Chicken as the Main Protein Source: Uses real chicken to supply high-quality protein, which is essential for maintaining lean muscle mass in less active senior dogs.
- Science-Backed Nutrition: From the Hill's Science Diet brand, a name synonymous with veterinary-recommended, research-driven pet food formulations.
- Supports Graceful Aging: The recipe composition is designed to support the immune system and the health of vital organs in older dogs.
- Economical 33 lb. Bag: The large bag size is convenient for owners of big dogs and offers better value compared to purchasing smaller quantities.
Pros
- Addresses Specific Needs: Unlike an all-life-stages food, this diet is precisely tailored for the challenges faced by aging large-breed dogs.
- Reputable Brand: Hill's is a long-standing, globally recognized brand with a strong reputation for quality control and scientific research.
- Promotes Muscle Maintenance: A chicken-forward recipe provides the amino acids necessary to help senior dogs preserve lean muscle tissue, which is key for mobility.
- Good Value in Bulk: The large 33 lb. bag format is cost-effective for households with one or more large dogs, reducing the frequency of purchases.
Cons
- Premium Price Point: This food is priced slightly above the category average, making it a more significant investment than many budget-friendly brands.
- Highly Specific Formula: Its targeted nature means it is not appropriate for puppies, adult dogs under age 6, or small and medium-sized breeds.
- Potential for Common Grains: While the exact formula varies, many conventional dry foods include ingredients like corn or wheat, which some pet owners choose to avoid.
- Large Kibble Size: The kibble is designed for large jaws, which may pose a challenge for senior dogs with significant dental problems or missing teeth.
Best for
This formula is engineered specifically for large breed dogs (those typically weighing over 55 lbs as adults) who have reached their senior years, starting from age six. It is an ideal choice for owners looking to provide a diet from a trusted, science-backed brand that proactively addresses common senior concerns such as joint stiffness, weight management, and organ health. If your aging companion needs a meal tailored to their changing biology, this food is a primary contender.
Feeding guide
Feeding requirements for senior dogs depend heavily on their individual metabolism, body condition, and daily activity level. As a general guideline, a large senior dog in the 70-90 lb range might need between 3 and 4.5 cups of food per day, ideally split into two meals. This helps with digestion and maintains steady energy levels. However, this is only an estimate. Always refer to the official feeding chart on the product's packaging for the most accurate, weight-based recommendations and adjust as needed to maintain a lean, healthy body condition. Ensure fresh water is always available.
Ingredients & nutrition note
This recipe is centered around chicken as its primary protein source. Dry foods in this category typically blend their main protein with a mix of carbohydrates for energy, such as corn, wheat, or rice. To meet the needs of senior large breeds, such formulas are often fortified with supplements like glucosamine and chondroitin for joint support, antioxidants for immune health, and a carefully balanced profile of minerals for heart and kidney function. For the most accurate and complete list of ingredients and the guaranteed analysis, it is essential to consult the information printed on the physical bag.
Price comparison
Priced at $2.64 per pound, this 33 lb. bag of Hill's Science Diet Adult 6+ Large Breed sits just a fraction above the current category average of $2.61/lb for large bags of dry dog food. It aligns closely with the median price of $2.43/lb, positioning it as a solidly mid-range to premium option. While it is considerably more affordable than the most expensive specialty and boutique brands, which can exceed $5.00/lb, it represents a step up in price from budget brands that can be found for under $1.00/lb. This price reflects the brand's investment in scientific formulation and targeted nutrition for a specific life stage and breed size.
Frequently asked questions
At what age is a large dog considered 'senior' for this food?
Most veterinarians and brands, including Hill's, classify large breed dogs (like Labradors, German Shepherds) as seniors around age 6. This is because they have a shorter lifespan and age faster than smaller breeds. This food is specifically labeled 'Adult 6+' to target this exact life stage.
What is the key difference between this and a standard 'Large Breed Adult' food?
A senior-specific formula like this one is nutritionally adjusted for older dogs. It typically contains fewer calories to prevent weight gain in less active dogs, includes ingredients like glucosamine and chondroitin to support aging joints, and has a different mineral balance to promote the health of organs like the kidneys and heart.
Is a chicken recipe a good choice for my older dog?
Chicken is a high-quality, lean protein that is excellent for maintaining muscle mass, a key concern for senior dogs. It's also highly digestible for most dogs. However, if your individual dog has a known allergy or sensitivity to chicken, you should explore a different protein source.
Will the kibble be too large for my dog?
The kibble in a large-breed formula is intentionally sized to encourage chewing and be satisfying for a larger mouth. If your senior dog has severe dental issues or has lost multiple teeth, they might struggle. In such cases, you could try slightly soaking the kibble in water to soften it or consult your vet about a different food type, like a senior wet food.
Is this a grain-free food?
Major pet food brands like Hill's Science Diet offer both grain-inclusive and grain-free lines. Based on the product title alone, it's not possible to determine if this specific formula contains grains. Traditional chicken recipes often do include grains like corn and wheat. If you require a grain-free diet, you should specifically look for that labeling and check the ingredient list.
My dog is a 50lb Border Collie, is this the right food?
While a Border Collie is an active dog, at 50 lbs they are typically considered a medium breed, not a large breed. This food is formulated for the needs of dogs that are 55 lbs and heavier as adults. Hill's offers other excellent Science Diet foods specifically for medium-breed adults or seniors that would be a more appropriate nutritional match for your dog's size.
Ready to buy?
View on Amazon →Compare similar dog foods
- Hill's Science Diet · Hill's Science Diet Adult 1-5 Large Breed Recipe Dry Dog Food, Lamb Meal & Brown Rice, 33 lb. Bag (33 lb)$2.73/lb
- Hill's Science Diet · Hill's Science Diet Adult 1-6 Small Bites Dry Dog Food, Lamb Meal & Brown Rice, 33 lb. Bag (33 lb)$2.73/lb
- Hill's Science Diet · Hill's Science Diet Adult 7+ Dry Dog Food, Chicken Meal, Barley, & Rice, 33 lb. Bag (33 lb)$2.64/lb
- Hill's Science Diet · Hill's Science Diet Adult 1-6 Dry Dog Food, Lamb Meal & Brown Rice, 33 lb. Bag (33 lb)$2.73/lb
- Purina Pro Plan · Purina Pro Plan Complete Essentials Shredded Blend Salmon and Rice Dog Food Dry Formula with Probiotics for Dogs - 33 lb. Bag (33 lb)$2.26/lb