Best Dog Food For Adding Weight

Discover the best dog food for adding weight to ensure your furry friend stays healthy and strong. Explore top recommendations and tips for a balanced diet.

When it comes to ensuring my dog maintains a healthy weight or gains some much-needed pounds, selecting the right food is crucial. Different dogs have varying needs, particularly those with sensitivities or health issues. Finding dog food that addresses these specific requirements while promoting weight gain can feel overwhelming, but I’m here to simplify that choice for you.

I’ve explored a range of options based on their nutritional benefits, ingredients, and overall quality. Whether my dog has food allergies or simply needs a little extra encouragement to add weight, there are excellent products available that cater to these needs. In this guide, you’ll discover the best dog foods that support weight gain without compromising on health or taste.

Top Picks

1
Hypoallergenic Wet Dog Food Pack of 12
Best Overall
Hypoallergenic Wet Dog Food Pack of 12
Designed for dogs with food allergies
9.8
Amazon.co.uk
2
Pro Plan Veterinary Diets Hypoallergenic Dog Food
Premium Performance
Pro Plan Veterinary Diets Hypoallergenic Dog Food
Included components: 1x PURINA PRO PLAN VETERINARY DIETS Canine HA Hypoallergenic 11kg
9.5
Amazon.co.uk
3
Harringtons Complete Dry Dog Food 18kg
High Performance
Harringtons Complete Dry Dog Food 18kg
Natural ingredients for healthy dogs
9.3
Amazon.co.uk
4
Lily's Kitchen Natural Grain-Free Dog Food Tins
Best Value
Lily's Kitchen Natural Grain-Free Dog Food Tins
Nutritionally balanced for adult dogs
9.1
Amazon.co.uk
5
Forthglade Cold Pressed Dog Food Variety
Most Reliable
Forthglade Cold Pressed Dog Food Variety
Hypoallergenic formula supports gut health
8.8
Amazon.co.uk
6
Pro Plan Medium Adult Chicken Dog Food
Editor's Choice
Pro Plan Medium Adult Chicken Dog Food
Tailored nutrition for active dogs aged 1+
8.6
Amazon.co.uk
7
Skinner’s Chicken & Rice Adult Dog Food
Skinner’s Chicken & Rice Adult Dog Food
Field & Trial Chicken & Rice is a nutritionally complete sensitive food
8.4
Amazon.co.uk
8
AATU 85/15 Complete Dry Dog Food
AATU 85/15 Complete Dry Dog Food
High protein, grain-free for optimal health
8.2
Amazon.co.uk
9
Burns Hypoallergenic Dog Food, 12kg Bag
Burns Hypoallergenic Dog Food, 12kg Bag
Award-winning original recipe for dogs
8
Amazon.co.uk
10
Harringtons Salmon & Potato Dog Food 18kg
Harringtons Salmon & Potato Dog Food 18kg
Made from all-natural ingredients for dogs
7.8
Amazon.co.uk

Key Takeaways

Here’s what I’ve learned about selecting the right dog food for adding weight:

  • Prioritise high-quality protein sources to help support muscle growth.
  • Look for hypoallergenic options if your dog has food sensitivities.
  • Choose diets that are rich in essential fatty acids for overall health.
  • Consider both wet and dry food varieties depending on my dog’s preference.

10 Best Dog Food For Adding Weight

Best Overall
1

Hypoallergenic Wet Dog Food Pack of 12

Designed for dogs with food allergies
9.8/10
EXPERT SCORE
I appreciate how PRO PLAN VETERINARY DIETS HA Hypoallergenic Mousse is designed to minimise allergic reactions in dogs. This wet dog food combines easy-to-digest ingredients to support overall health and weight gain.
Updated: August 9, 2026 7:31 pm

Pros

Formulated to avoid allergic reactions in sensitive dogs
Contains omega-3 fatty acids for anti-inflammatory support
Easy-to-digest nutrients promote weight gain
Helps improve nutrient absorption in dogs with GI issues

Cons

Higher price compared to standard dog food options
Limited availability outside veterinary use
May not appeal to picky eaters due to its mousse texture

Overview

I appreciate how PRO PLAN VETERINARY DIETS HA Hypoallergenic Mousse is designed to minimise allergic reactions in dogs.

This wet dog food combines easy-to-digest ingredients to support overall health and weight gain.

Key Features of PRO PLAN VETERINARY DIETS HA

Single hydrolysed protein for allergy management
Purified carbohydrate sources to reduce allergic reactions
Medium-chain fatty acids enhance digestibility and energy absorption
Formulated to assist dogs with compromised gastrointestinal functions

Practical considerations

While PRO PLAN VETERINARY DIETS HA is excellent for dogs needing to control allergies, it is essential to consult a veterinarian before starting.

Additionally, its mousse texture may not suit every dog’s preference.

Real-world insight

In my experience, dogs recovering from gastrointestinal issues benefit greatly from diets like this one.

The combination of digestibility and energy density in this product aids not only in weight gain but in overall health.


Premium Performance
2

Pro Plan Veterinary Diets Hypoallergenic Dog Food

Included components: 1x PURINA PRO PLAN VETERINARY DIETS Canine HA Hypoallergenic 11kg
9.5/10
EXPERT SCORE
I find PRO PLAN VETERINARY DIETS HA Hypoallergenic Dry Dog Food is an excellent choice for dogs needing a weight boost. Its hypoallergenic formula is designed to support dogs with dietary sensitivities while providing essential nutrients.
Updated: August 9, 2026 7:31 pm

Pros

Hypoallergenic formula suitable for dogs with food sensitivities
Promotes healthy weight gain through balanced nutrition
Contains high-quality ingredients for optimal digestion
Large 11kg package ensures long-lasting supply

Cons

May not suit dogs without specific dietary needs
Higher price point compared to standard dry dog foods

Overview

I find PRO PLAN VETERINARY DIETS HA Hypoallergenic Dry Dog Food is an excellent choice for dogs needing a weight boost.

Its hypoallergenic formula is designed to support dogs with dietary sensitivities while providing essential nutrients.

Key Features of PRO PLAN VETERINARY DIETS HA

Formulated for dogs with food allergies or sensitivities
Supports weight gain while maintaining digestive health
Packaged in a convenient 11kg size for extended use

Practical considerations

This product is designed for dogs with specific dietary needs, so it’s crucial to assess whether your dog requires a hypoallergenic diet before purchase.

Always consult your veterinarian for tailored advice.

Real-world insight

I appreciate that this food can help dogs like mine who struggle to maintain a healthy weight due to allergies.

Providing a diet that addresses both weight gain and sensitivity truly makes a difference in my dog’s overall well-being.


High Performance
3

Harringtons Complete Dry Dog Food 18kg

Natural ingredients for healthy dogs
9.3/10
EXPERT SCORE
Harringtons Complete Dry Adult Dog Food in the Lamb & Rice variant is designed for wholesome nutrition, made with all-natural ingredients. This 18kg bag offers a rich meat content without any artificial additives, ensuring a balanced meal for your dog.
Updated: August 9, 2026 7:31 pm

Pros

Contains rich, natural lamb for high protein content.
No artificial colours or flavours, ensuring a wholesome meal.
Manufactured in the UK with a commitment to sustainability.
Carbon-negative production enhances environmental responsibility.

Cons

Not suitable for dogs with specific allergies to lamb or rice.
Some pets may require gradual introduction to avoid stomach upset.

Overview

Harringtons Complete Dry Adult Dog Food in the Lamb & Rice variant is designed for wholesome nutrition, made with all-natural ingredients.

This 18kg bag offers a rich meat content without any artificial additives, ensuring a balanced meal for your dog.

Key Features of Harringtons Dry Dog Food

Rich in meat as the main ingredient for balanced nutrition.
Free from unnecessary fillers like wheat, enhancing digestibility.
Environmentally friendly manufacturing processes.
Family-run business with over 100 years of experience.

Practical considerations

This dog food is ideal for adult dogs, but pet owners should be cautious with portion sizes and monitor for any allergies.

It’s not recommended for puppies or dogs with specific dietary restrictions unless consulted with a vet.

Real-world insight

I value that Harringtons offers a natural alternative to many commercial dog foods, which often include artificial additives.

Knowing that I’m feeding my dog a product prioritising health and sustainability gives me peace of mind while ensuring they receive nutritious meals.


Best Value
4

Lily's Kitchen Natural Grain-Free Dog Food Tins

Nutritionally balanced for adult dogs
9.1/10
EXPERT SCORE
The Lily's Kitchen Natural Adult Wet Dog Food Variety Pack offers delicious, grain-free meals for adult dogs. This selection includes Sunday Lunch, Fishy Fish Pie, and Wild Campfire Stew, all made with high-quality, responsibly sourced ingredients.
Updated: August 9, 2026 7:31 pm

Pros

Delicious variety of flavours to keep meals interesting.
Made with high-quality, responsibly sourced ingredients.
Grain-free formula is great for dogs with dietary restrictions.
Steam cooked for enhanced flavour and nutrition.

Cons

The price may be higher than some other dog food options.
Limited to a wet food diet, which may not suit all dogs.

Overview

The Lily’s Kitchen Natural Adult Wet Dog Food Variety Pack offers delicious, grain-free meals for adult dogs.

This selection includes Sunday Lunch, Fishy Fish Pie, and Wild Campfire Stew, all made with high-quality, responsibly sourced ingredients.

Key Features of Lily's Kitchen Wet Dog Food

Includes three appealing flavours: Sunday Lunch, Fishy Fish Pie, and Wild Campfire Stew.
Prepared with freshly sourced meat and plenty of vegetables.
Steam cooked to retain nutrients and improve taste.
Completely free from artificial flavourings or preservatives.

Practical considerations

While this variety pack is a fantastic option, it’s essential to consider whether your dog prefers wet food or if they thrive on a mixed diet.

Additionally, the price point might be a consideration for pet owners on a budget.

Real-world insight

In my experience, my dog responds positively to the varied flavours offered in this pack, making mealtime much more enjoyable.

Keeping his diet interesting has really boosted his appetite and overall happiness.


Most Reliable
5

Forthglade Cold Pressed Dog Food Variety

Hypoallergenic formula supports gut health
8.8/10
EXPERT SCORE
Forthglade's dry dog food combines cold-pressed preparation with natural ingredients, making it an ideal choice for dogs that need to gain weight. This grain-free formula is gentle on their tummy, ensuring good gut health with every bite.
Updated: August 9, 2026 7:31 pm

Pros

Cold-pressed for better digestion and nutrient retention
Hypoallergenic and grain-free, perfect for sensitive stomachs
Vet approved, ensuring a healthy choice for my dog
Rich in omega fatty acids for overall wellness

Cons

Higher price point compared to some other dog foods
Limited flavours available, which may not appeal to all dogs

Overview

Forthglade’s dry dog food combines cold-pressed preparation with natural ingredients, making it an ideal choice for dogs that need to gain weight.

This grain-free formula is gentle on their tummy, ensuring good gut health with every bite.

Key Features of Forthglade Dry Dog Food

Gentle cold-pressing technique preserves nutritional quality
Natural ingredients, free from artificial additives and grains
Contains beneficial supplements like salmon oil and chicory root for digestive health
B Corp Certified, reflecting commitment to quality and sustainability

Practical considerations

This dog food is designed for dogs at various life stages, but it may not suit every dog, especially those with specific dietary needs.

Always consult with a vet if unsure about switching your dog’s food.

Real-world insight

In my experience, transitioning to a higher-quality food like Forthglade has noticeably improved my dog’s overall health and energy levels.

It’s rewarding to see them thrive on a diet that prioritises their well-being.


Editor's Choice
6

Pro Plan Medium Adult Chicken Dog Food

Tailored nutrition for active dogs aged 1+
8.6/10
EXPERT SCORE
PRO PLAN's Medium Adult Everyday Nutrition is designed to support my dog's active lifestyle. With chicken as the primary ingredient, it's packed with essential nutrients for healthy joints and a shiny coat.

Pros

Rich in chicken, providing high-quality protein for muscle maintenance.
Supports joint health, ideal for active dogs.
Promotes healthy skin and a shiny coat.
Contains specific nutrients for strong teeth and healthy gums.

Cons

May not suit dogs with specific dietary restrictions.
The 14kg bag may be too large for smaller households.

Overview

PRO PLAN’s Medium Adult Everyday Nutrition is designed to support my dog’s active lifestyle.

With chicken as the primary ingredient, it’s packed with essential nutrients for healthy joints and a shiny coat.

Key Features for Optimal Nutrition

Complete nutrition tailored for medium-sized adult dogs.
Science-based formula developed with veterinary expertise.
Helps maintain healthy joints and an active lifestyle.

Practical considerations

Before purchasing, consider if your dog has any specific dietary requirements or allergies.

The large 14kg pack is great for multiple dogs but may not be suitable if you have only one dog or limited storage space.

Real-world insight

Having switched to PRO PLAN for my dog, I’ve noticed a significant improvement in her energy levels and coat condition.

It’s reassuring to know that the food is formulated with scientific principles to support her needs.


7

Skinner’s Chicken & Rice Adult Dog Food

Field & Trial Chicken & Rice is a nutritionally complete sensitive food
8.4/10
EXPERT SCORE
Skinner’s Field & Trial Chicken & Rice is designed for sensitive digestion, making it ideal for dogs with dietary restrictions. This complete dry food supports active dogs with a balanced blend of natural ingredients and no artificial additives.
Updated: August 9, 2026 7:31 pm

Pros

Designed for sensitive digestion, reducing gastrointestinal issues.
Free from common allergens like wheat and dairy.
Supports active lifestyles with a balanced nutritional profile.
Produced by a reputable heritage brand with decades of experience.

Cons

May not suit dogs with specific dietary needs outside of its formulation.
Limited variety in flavours may not appeal to picky eaters.

Overview

Skinner’s Field & Trial Chicken & Rice is designed for sensitive digestion, making it ideal for dogs with dietary restrictions.

This complete dry food supports active dogs with a balanced blend of natural ingredients and no artificial additives.

Key Features of Skinner’s Field & Trial Chicken & Rice

Nutritionally complete formula designed for working and active dogs.
No artificial colours, flavours, or preservatives used, ensuring purity.
Locally sourced ingredients help support local agriculture.

Practical considerations

When considering this product, it’s important to note that while it’s suitable for many active dogs, those with specialised dietary needs should consult their vet.

The focus on sensitive formulations is excellent, but the single protein source might not fit all dogs’ preferences.

Real-world insight

I’ve found that my active dog thrives on Skinner’s Field & Trial Chicken & Rice, especially during busy training seasons.

Its gentle digestion formula ensures they stay energetic without the discomfort that can come from richer foods.


8

AATU 85/15 Complete Dry Dog Food

High protein, grain-free for optimal health
8.2/10
EXPERT SCORE
AATU 85/15 Complete Dry Adult Dog Food is crafted with high-quality ingredients, featuring 80% ethically sourced Free Run Chicken. This grain-free formula is designed specifically to meet the nutritional needs of your dog while delivering irresistible taste.
Updated: August 9, 2026 7:31 pm

Pros

Made with high-quality, ethically sourced ingredients
High protein content supports muscle growth and energy levels
Grain-free recipe suitable for dogs with sensitivities
Includes pre and probiotics for a healthy gut

Cons

Premium price compared to standard dog foods
May not be suitable for dogs with specific dietary restrictions

Overview

AATU 85/15 Complete Dry Adult Dog Food is crafted with high-quality ingredients, featuring 80% ethically sourced Free Run Chicken.

This grain-free formula is designed specifically to meet the nutritional needs of your dog while delivering irresistible taste.

Key Features of AATU 85/15 Dog Food

80% Free Run Chicken as the primary protein source enhances digestibility and flavour
Low and slow cooking process preserves nutrients and taste
Grain-free formulation caters to dogs with grain sensitivities
Contains pre and probiotics that promote a healthy gut microbiome

Practical considerations

While AATU dog food boasts premium ingredients and nutritional benefits, it may be pricier than some other options.

Make sure your dog does not have allergies to its components before making a purchase.

Real-world insight

In my experience, transitioning my dog to AATU’s high-protein formula significantly improved their energy levels and coat condition.

It’s a worthwhile investment for pet owners seeking quality nutrition that their dogs will love.


9

Burns Hypoallergenic Dog Food, 12kg Bag

Award-winning original recipe for dogs
8/10
EXPERT SCORE
Burns Pet Nutrition's Original Chicken and Brown Rice dry dog food is an excellent choice for both adult and senior dogs. With a focus on hypoallergenic ingredients, it supports overall health while being gentle on sensitive stomachs.
Updated: August 9, 2026 7:31 pm

Pros

Hypoallergenic formula suitable for sensitive dogs.
Natural ingredients with no artificial additives.
Awarded 'Best dry dog food' for 2025, ensuring quality.
Large 12 kg pack provides great value for money.

Cons

Availability may vary across different merchants.
Higher price point compared to some budget brands.

Overview

Burns Pet Nutrition’s Original Chicken and Brown Rice dry dog food is an excellent choice for both adult and senior dogs.

With a focus on hypoallergenic ingredients, it supports overall health while being gentle on sensitive stomachs.

Key Features of Burns Hypoallergenic Dog Food

Natural ingredients promote better digestion and overall health.
Free from beef, wheat, soya, and dairy, reducing allergy risks.
Brown rice provides a slow release of energy for active dogs.

Practical considerations

When considering Burns Original Chicken and Brown Rice dog food, it’s important to note that while it suits a range of dietary needs, the price may be higher than more generic options.

However, the quality and health benefits make it worth the investment.

Real-world insight

I’ve found that opting for quality dog food like Burns not only improves my dog’s health but also contributes to their happiness.

The hypoallergenic properties mean I worry less about potential food sensitivities, allowing me to focus on enjoying time with my pets.


10

Harringtons Salmon & Potato Dog Food 18kg

Made from all-natural ingredients for dogs
7.8/10
EXPERT SCORE
Harringtons Complete Dry Adult Dog Food is a nutritious blend tailored for adult dogs. Made with natural ingredients, this salmon and potato formula supports weight gain in a healthy way.
Updated: August 9, 2026 7:31 pm

Pros

Rich in salmon, providing high-quality protein.
Made with natural ingredients, ensuring a healthy diet.
Carbon-negative production process, supporting environmental sustainability.
Proudly manufactured in the UK by a family-run business.

Cons

The large bag size may not be ideal for smaller households.
Limited availability in some regions may pose a challenge.

Overview

Harringtons Complete Dry Adult Dog Food is a nutritious blend tailored for adult dogs.

Made with natural ingredients, this salmon and potato formula supports weight gain in a healthy way.

Key Features of Harringtons Dry Dog Food

Complete and balanced nutrition suitable for adult dogs.
Free from artificial colours, flavours, and added wheat.
Supports healthy weight gain thanks to its rich protein content.

Practical considerations

When choosing Harringtons Complete Dry Adult Dog Food, consider your dog’s specific dietary needs and weight management.

The larger 18kg bag suits homes with multiple pets or larger breeds but may be cumbersome for casual users.

Real-world insight

From my experience, Harringtons has proven to be a reliable choice for my dog, keeping her healthy and active.

The natural ingredients not only appeal to me but also seem to resonate with her taste preference.

How to Choose Best Dog Food For Adding Weight

When choosing the best dog food for adding weight, there are several crucial factors to consider. My experience shows that focusing on quality ingredients and nutritional content can make all the difference. Below, I’ve outlined key aspects to guide my decision-making process.

Protein Content

Selecting dog food with a high protein content is essential for muscle maintenance and weight gain. High-quality proteins such as chicken, lamb, or fish are ideal choices.

  • Aim for at least 30% protein in the dry food options.
  • Consider real meat as the first ingredient.
  • Look for added protein from sources like eggs and fish.

Hypoallergenic Formulas

For dogs with dietary sensitivities, hypoallergenic foods can prevent allergic reactions while still providing the necessary nutrients for weight gain. These often feature limited ingredients and high digestibility.

  • Avoid common allergens like wheat and dairy.
  • Check for a short ingredient list without artificial additives.
  • Opt for single protein sources to identify potential allergens easily.

Healthy Fats

Incorporating healthy fats into my dog’s diet is vital to support weight gain. Fats provide a concentrated source of energy and help absorb fat-soluble vitamins.

  • Look for omega fatty acids from fish oil or flaxseed.
  • Ensure fats are listed in the top three ingredients for potency.
  • Consider both saturated and unsaturated fats in balanced amounts.

Digestibility and Nutrient Absorption

Foods formulated with easily digestible ingredients can improve nutrient absorption, thereby supporting overall health and weight management.

  • Choose products with added pre and probiotics.
  • Look for wet foods that are palatable and hydrating.
  • Monitor how well my dog digests the food; signs of good digestion include healthy stools and consistent energy levels.

Variety and Flavour

Offering a variety of flavours can encourage my dog to eat more and experience a balanced diet. Dogs can become picky, so rotational feeding of different proteins can help maintain interest.

  • Incorporate both wet and dry food for varied textures.
  • Attempt different protein sources weekly to keep meals exciting.
  • Consider treats that complement the daily feeding regimen.

Key Features to Look For

When evaluating dog food for weight gain, these key features should be on my checklist:

High-Quality Protein

Essential for muscle gain and overall health.

  • Look for named meats like chicken or lamb as a primary ingredient.
  • Avoid generic meat meals.

Omega Fatty Acids

Contributes to healthy skin and shiny coat while supporting weight gain.

  • Check for fish oils and flaxseed as sources.
  • Ideally included among the top ingredients.

Digestibility

Ensures nutrients are effectively absorbed.

  • Evaluate reports of digestive health.
  • Pre- and probiotics can support gut function.

Hypoallergenic Ingredients

For dogs with sensitivities, this helps reduce allergic reactions.

  • Look for limited ingredient diets.
  • Single source proteins are ideal.

Useful Terms to Know

It's useful to understand some terms related to dog food, especially when shopping for weight gain.

Hypoallergenic
Foods formulated to reduce the risk of allergic reactions in sensitive dogs.
Dietary sensitivities
Reactions some dogs can have to certain ingredients, often requiring special food.
Omega fatty acids
Essential fats that support skin health, coat condition, and overall wellness.
Digestive health
The overall functioning of the digestive system, affecting nutrient absorption and gut comfort.

Common Mistakes to Avoid

When selecting dog food for adding weight, I often notice some common mistakes that could hinder progress.

Not checking protein sources

Opting for dog food without clear protein sources can lead to inadequate nutrition.

Ignoring ingredient quality

Choosing lower-quality food while focused on price can negatively impact digestion and health.

Overlooking sensitivities

Failing to consider my dog’s specific sensitivities can lead to adverse reactions if food isn’t suitable.

Neglecting variety

Only feeding one type of food can lead to picky eating habits.

What Should You Expect to Spend?

Budget is often a key factor when considering dog food. Here’s what I should expect to spend based on my selection:

Budget Options

Foods that offer good nutritional value and weight gain support typically range from £25 to £40 for larger bags.

  • Minimum protein content of 20-25%.
  • May include some fillers.

Mid Range Choices

In this tier, options will generally cost between £40 and £60, providing enhanced nutrition without breaking the bank.

  • Focus on high-quality ingredients.
  • Suitable for dogs with mild sensitivities.

Premium Selections

Luxury dog foods can cost upwards of £60, but they provide excellent nutrition with premium ingredients.

  • Highly digestible and free from fillers.
  • Great for dogs with dietary restrictions.

Alternatives to Consider

If the options listed don’t meet my specific dog’s needs, there are alternatives I can consider.

Home-Cooked Options

I can prepare home-cooked meals tailored to my dog’s preferences and dietary needs, ensuring they receive proper nutrition.

Commercial Raw Diets

Raw feeding can also be an option, focusing on protein-rich meats, bones, and offal, which support weight gain.

Mixed Feeding Plans

If my dog prefers both dry and wet food, a mixed feeding plan can keep mealtime exciting for them.

Final Verdict

For a reliable choice, consider Hypoallergenic Wet Dog Food Pack of 12 by Nestle Purina as it excels in nutrition and weight gain support. For a premium option, Pro Plan Veterinary Diets Hypoallergenic Dog Food is superb for dogs with sensitivities. If value is important, Harringtons Complete Dry Dog Food 18kg offers excellent nutrition at a reasonable price.

Selecting the right dog food can make a significant difference in their health and weight. Always consider my dog’s specific needs when making a decision.

James

James

Hi, my name is James, and the first thing I would like to say is thank you for stopping by my site. First of all, I'll tell you - I'm a regular person who loves dogs, and the main reason I decided to create a blog about dogs is because I got a dog a few years ago.

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