November 4, 2025

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10 Best diet dog foods of 2025

Save up to 42% off

Best Choice

1

Hill's Science Diet
Hill's Science Diet Adult 1-6 Perfect Weight Dry Dog Food, Chicken & Brown Rice, 25 lb. Bag
Main highlights

Key Features
Clinically proven weight management; over 70% of dogs lost weight in 10 weeks. Supports muscle maintenance with natural ingredients and added nutrients.

Ideal Use Cases
Perfect for adult dogs needing to shed pounds safely and maintain a healthy weight. Great for those requiring muscle maintenance alongside weight loss.

Customer Praise
Reviewers consistently laud its effectiveness in weight loss and maintenance, highlighting visible health improvements and dogs’ enjoyment of the food.
Key specs
- Dimensions:21 x 15.59 x 6.85 inches
- Ingredients:N/A
- Age:Adult
- Protein:N/A
- Carbohydrates:N/A
9.6

Exceptional

Our Rating

9.3
quality of ingredients

9.3
Flavor

8.7
Freshness
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Blue Buffalo
Blue Buffalo Life Protection Formula Healthy Weight Adult Dry Dog Food, Supports an Ideal Weight, Made with Natural Ingredients, Chicken & Brown Rice Recipe, 30-lb Bag
Main highlights

Real Meat First Ingredient
High-quality protein from real chicken supports muscle health.

Ideal for Weight Management
Formulated with reduced calories to help dogs maintain healthy weight.

Praised Taste and Health Benefits
Dogs enjoy the taste; improvements in coat and health noted.
9.5

Excellent

Our Rating

8.7
Freshness

8.7
quality of ingredients

8.7
Flavor
3

IAMS
IAMS Proactive Health Healthy Weight Control Adult Dry Dog Food with Real Chicken, 15 lb. Bag

10% Off
Main highlights

Supports Healthy Weight
Contains L-carnitine and less fat to aid weight control in adult dogs.

Ideal for Weight Management
Perfect for dogs needing a balanced diet to maintain a healthy weight.

Praised for Quality Ingredients
Customers appreciate the quality ingredients and positive impact on dogs' health.
Key specs
- Dimensions:21.5 x 14.25 x 3.5 inches
- Ingredients:Real Chicken
- Age:Adult dogs
- Protein:Chicken & egg
- Carbohydrates:Wholesome grains
9.2

Excellent

Our Rating

8.9
worth the money

8.9
Flavor

8.9
quality of ingredients
4

Pedigree
Pedigree Healthy Weight Adult Dry Dog Food, Roasted Chicken and Vegetable Flavor, 14 lb. Bag
Main highlights

High Quality Protein and Low Fat
A low-fat recipe with high-quality protein helps keep dogs fit and active.

Ideal for Weight Management
Perfect for dogs needing weight control with a satisfying fiber blend.

Flavor Dogs Love
Most customers praise the delicious roasted chicken flavor that dogs enjoy.
Key specs
- Dimensions:0.39 x 0.39 x 0.39 inches
- Ingredients:Roasted chicken, vegetables
- Age:Adult
- Protein:High quality protein
- Carbohydrates:Whole grains
9.0

Excellent

Our Rating

9.9
Freshness

9.9
Aroma

9.3
Flavor
5

Natural Balance
Natural Balance Original Ultra Fat Dogs Chicken Meal, Salmon Meal & Barley Recipe Adult Dry Dog Food, 4 lbs.
Main highlights

Essential Protein and Amino Acids
Chicken meal as the first ingredient supports strong muscles.

Ideal for Weight Management
Reduced calorie formula helps maintain a healthy weight.

Satisfaction and Fullness
Special fiber blend keeps dogs feeling full and satisfied.
Key specs
- Dimensions:5.25 x 8 x 14.75 inches
- Ingredients:Chicken meal, peas, oat groats, barley
- Age:1 month and up
- Protein:Chicken meal
- Carbohydrates:N/A
8.7

Very Good

Our Rating

8.7
Flavor

8.4
Aroma

8.2
worth the money
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6

Purina ONE
Purina ONE Plus Healthy Weight High-Protein Dog Food Dry Formula - 16.5 lb. Bag
Main highlights

High-Quality Protein for Strong Muscles
Purina ONE Plus features real turkey as the number one ingredient, promoting strong muscles and a healthy heart.

Ideal for Weight Management in Adult Dogs
This dog food is perfect for managing weight in less active adult dogs needing a balanced diet.

Loved for Taste and Weight Loss Success
Customers praise its delicious taste and effectiveness in helping dogs reach a healthy weight.
8.6

Very Good

Our Rating

9.9
Freshness

9.5
Flavor

9.1
worth the money
7

Hill's Science Diet
Hill's Science Diet Perfect Weight, Adult 1-6, Small & Mini Breeds Weight Management Support, Dry Dog Food, Chicken Recipe, 4 lb Bag
Main highlights

Clinically Proven Weight Management
Over 70% of dogs lost weight within 10 weeks with this food.

Ideal for Small Breeds
Perfect for tiny dogs needing weight management and lean muscle maintenance.

Vet Recommended and Dog Approved
Praised for small bites and weight control by customers and veterinarians.
Key specs
- Dimensions:7.25 x 5.5 x 11.25 inches
- Ingredients:Natural ingredients
- Age:1 month and up
- Protein:N/A
- Carbohydrates:N/A
8.5

Good

Our Rating

9.5
quality of ingredients

9.5
Flavor

9.1
worth the money
8

Nutrish
Nutrish Healthy Weight Real Turkey, Brown Rice & Venison Recipe Dry Dog Food, 13 lb. Bag, Packaging May Vary (Rachael Ray)

18% Off
Main highlights

Lean Turkey and Natural Ingredients
U.S. farm-raised turkey as the first ingredient ensures lean protein.

Weight Management Focus
Ideal for dogs needing to manage weight and metabolism.

Customer Praised Quality
Customers love the natural ingredients with no fillers or by-products.
Key specs
- Dimensions:3.75 x 14.5 x 21.5 inches
- Ingredients:Lean, U.S. farm-raised turkey
- Age:N/A
- Protein:N/A
- Carbohydrates:N/A
8.4

Good

Our Rating
9

Nutrish
Nutrish Dry Dog Food, Turkey, Brown Rice & Venison Recipe for Weight Management, 5.5 Pounds

42% Off
Main highlights

Nutrient-Rich Ingredients
Lean U.S. farm-raised turkey is the first ingredient, ensuring high-quality protein.

Ideal for Weight Management
Formulated with L-Carnitine to support healthy weight and metabolism.

Praised for Quality Ingredients
Customers appreciate the absence of fillers, wheat, and artificial additives.
Key specs
- Dimensions:9.25 x 10 x 19.5 inches
- Ingredients:Turkey, L-Carnitine
- Age:N/A
- Protein:N/A
- Carbohydrates:N/A
8.2

Good

Our Rating
10

Purina ONE
Purina ONE Plus Healthy Weight High-Protein Dog Food Dry Formula - 31.1 lb. Bag
Main highlights

High_Protein_with_Real_Turkey
Promotes strong muscles and a healthy heart with real turkey.

Ideal_for_Weight_Management
Perfect for adult dogs needing weight control without sacrificing taste.

Loved_Taste_and_Effective_Weight_Loss
Customers praise the taste and effective weight management results.
8.1

Good

Our Rating

9.1
worth the money

9.1
Flavor

8.9
quality of ingredients

10 Best diet dog foods of 2025

1

Hill's Science Diet Adult 1-6 Perfect Weight Dry Dog Food, Chicken & Brown Rice, 25 lb. Bag

9.3

9.3

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

Blue Buffalo Life Protection Formula Healthy Weight Adult Dry Dog Food, Supports an Ideal Weight, Made with Natural Ingredients, Chicken & Brown Rice Recipe, 30-lb Bag

8.7

8.7

8.7

3

IAMS Proactive Health Healthy Weight Control Adult Dry Dog Food with Real Chicken, 15 lb. Bag

8.9

8.9

8.9

4

Pedigree Healthy Weight Adult Dry Dog Food, Roasted Chicken and Vegetable Flavor, 14 lb. Bag

9.9

9.9

9.3

5

Natural Balance Original Ultra Fat Dogs Chicken Meal, Salmon Meal & Barley Recipe Adult Dry Dog Food, 4 lbs.

8.7

8.4

8.2

6

Purina ONE Plus Healthy Weight High-Protein Dog Food Dry Formula - 16.5 lb. Bag

9.9

9.5

9.1

7

Hill's Science Diet Perfect Weight, Adult 1-6, Small & Mini Breeds Weight Management Support, Dry Dog Food, Chicken Recipe, 4 lb Bag

9.5

9.5

9.1

8

Nutrish Healthy Weight Real Turkey, Brown Rice & Venison Recipe Dry Dog Food, 13 lb. Bag, Packaging May Vary (Rachael Ray)

9

Nutrish Dry Dog Food, Turkey, Brown Rice & Venison Recipe for Weight Management, 5.5 Pounds

10

Purina ONE Plus Healthy Weight High-Protein Dog Food Dry Formula - 31.1 lb. Bag

9.1

9.1

8.9

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