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7 Best Amino Acid Supplements for Dogs

Written by: Ejay Camposano
A college graduate with a degree in Electrical Engineering, Ejay has a diverse background that combines technical expertise with a passion for pets and is now one of the content writers at IHD. Read more
| Published on September 1, 2023
iHeartDogs is reader-supported. Some of the links below may be paid affiliate links, where we receive a small commission on a product at no additional cost to you. 

Amino acids are the building blocks of proteins and are essential for a host of physiological functions in dogs, ranging from muscle repair to immune response. Just like in humans, certain amino acids are indispensable for canines and must be obtained through their diet. As our understanding of canine nutrition grows, the use of amino acid supplements to enhance a dog’s well-being has gained traction. In this article, we delve into some of the best amino acid supplements available for dogs, emphasizing their various benefits, potential side effects, and how to choose the right one for your furry friend.

#1 – Rx Vitamins Amino B Plex for Pets – B Vitamin Complex Plus Amino Acids for Dogs & Cats – Vitamin Supplements for Dogs’ & Cats’ Total Body Support – 4 oz

The Rx Vitamins Amino B Plex for Pets is a liquid supplement designed to support dogs’ and cats’ total body health through a blend of B vitamins and amino acids. It aims to boost energy levels, especially in senior and active outdoor pets, with the help of B12 vitamin. The supplement also contains Spirulina, a nutrient-rich blue-green algae, which provides additional vitamins, minerals, amino acids, antioxidants, and iron.


#2 – Nutrition Strength Dog Muscle Gain Supplement, 18 Amino Acid Dog Muscle Builder Formula to Gain Weight, Boost Energy & Reduce Muscle Loss; Promote Recovery from Injury & Surgery, 90 Soft Chews

The Nutrition Strength Dog Muscle Gain Supplement is a highly-rated product that aims to help dogs gain weight, boost energy, and reduce muscle loss. It contains a formula with 18 amino acids that work together to improve a dog’s musculature, body mass, strength, and physical function. The supplement is designed to promote recovery from injury and surgery and can be given alongside a dog’s regular food. It is made in the USA with high-quality ingredients and meets strict animal supplement manufacturing guidelines.


#3 – Pet MD Bone Broth for Dogs – Dog Food Toppers with Vitamins, Amino Acids, Natural Joint and Digestion Support – Made from Grade A Free Range Elk Bone Powder – 4 oz

Pet MD Bone Broth for Dogs is a food topper made from grade A free-range elk bone powder. It is a nutrient-dense supplement that dogs naturally crave and is loaded with amino acids, nutrients, trace minerals, glucosamine, and chondroitin. Additionally, this bone broth supports gut and joint health while providing a great nutritional boost to your dog’s diet. Pet MD takes pride in producing its products in the USA with strict inspection and quality controls.


#4 – True Beast in Show Multivitamins for Dogs – Vitamins, Minerals, Antioxidants, Digestive Enzymes, Fatty Acids, Amino Acids, and Trace Minerals. Veterinarian Formulated to Support Overall Canine Health.

True Beast in Show Multivitamin for Dogs is a veterinarian-formulated multivitamin that aims to support overall canine health. It contains a combination of vitamins, minerals, antioxidants, digestive enzymes, fatty acids, amino acids, and trace minerals to ensure a more nutritionally complete diet for dogs. The multivitamin is designed to boost the immune system, support brain and heart health, promote gut health, and maintain a luxurious coat and healthy skin. It is suitable for dogs of all life stages and can be used during pregnancy and nursing.


#5 – K9 Collagen PEPTIDE Complex W/BIOTIN – Hip & Joint Supplement for Dogs- Supports Healthy Joints, Skin & Coat – Helps in Recovery & Repair– 3+ Months Supply – Over 114 Servings!

The K9 Collagen PEPTIDE Complex is a hip and joint supplement for dogs that supports healthy joints, skin, and coats. It is made with premium grass-fed and pasture-raised collagen from hydrolyzed bovine hide. The supplement contains 18 amino acids that aid in promoting muscle and ligament repair, flexibility, and recovery. Additionally, it is a preventative measure against ailments such as arthritis, hip dysplasia, skin allergies, and gastrointestinal problems. It provides a 3+ month supply with over 114 servings and is made with high-quality, all-natural ingredients.


#6 – Vitail Hip and Joint Dog Chew Supplement with Glucosamine, Chondroitin, MSM, Fish Oil, Probiotics, and Amino Acids for Dogs – A Comprehensive Formula for Joint Health, Muscle Strength, and Recovery

The Vitail Hip and Joint Dog Chew Supplement is a comprehensive formula designed to promote joint health, muscle strength, and recovery in dogs. It contains ingredients such as glucosamine, chondroitin, MSM, fish oil, probiotics, and amino acids, which work together to support mobility, lubricate joints, and maintain muscle strength. The supplement also includes healthy ingredients like green-lipped mussel and omega-3 fish oil, which promote a healthy gut microbiome and offer anti-inflammatory properties. Overall, this supplement aims to improve overall wellness and agility in dogs.


#7 – MYOS Canine Muscle Formula – Clinically Proven All-Natural Muscle Building Supplement – Reduce Muscle Loss in Aging Dogs and Improve Recovery from Injury or Surgery, 12.7 Ounce

The MYOS Canine Muscle Formula is a clinically proven, all-natural muscle-building supplement for dogs. It is designed to prevent muscle loss in all dogs, including puppies, adult dogs, and senior pets. The supplement contains a straightforward ingredient – fertilized egg yolk – which provides complex nutrients to support muscle health. It is especially beneficial for dogs with limited movement, as it can improve leg strength and aid in recovery. Additionally, it may help prevent muscle loss in older dogs and promote increased daily exercise and activity. Customers are also guaranteed satisfaction with a 100% satisfaction guarantee.


What Are The Benefits of Amino Acids for Dogs?

Amino acids play a critical role in various physiological processes and are essential for the overall well-being of your dog. Here are some of the key benefits:

  1. Muscle Development and Repair: Amino acids are the building blocks of proteins, which are essential for muscle development and repair. Supplements can be particularly beneficial for active or working dogs that may have higher protein requirements.
  2. Enhanced Immune Function: Certain amino acids like L-arginine and L-lysine have been shown to bolster the immune system, helping your dog ward off infections and illnesses more effectively.
  3. Digestive Health: Amino acids are essential for the production of digestive enzymes and can aid in nutrient absorption. This can be especially beneficial for dogs with digestive issues.
  4. Mental Health: Amino acids like tryptophan are precursors to neurotransmitters such as serotonin, which plays a role in mood regulation. This can help reduce symptoms of anxiety or stress in dogs.
  5. Skin and Coat Health: Amino acids like methionine and cysteine are essential for the production of keratin, which is a key component of skin, hair, and nails. These can improve the quality of your dog’s coat and skin.
  6. Improved Metabolism: Amino acids are involved in various metabolic pathways and can help optimize metabolic function, assisting in weight management.
  7. Enhanced Blood Flow: Certain amino acids like arginine can improve blood flow, which is beneficial for heart health and can enhance physical performance and stamina.
  8. Antioxidant Properties: Some amino acids have antioxidant properties that help in fighting off free radicals, thereby preventing cellular damage and aging.
  9. Liver Health: Amino acids like methionine are involved in detoxification processes in the liver, supporting overall liver health.
  10. Joint and Tendon Health: Amino acids contribute to collagen production, which is crucial for the health of joints and tendons.

Given the plethora of benefits, amino acid supplements can be a useful addition to your dog’s diet, especially if they are not getting adequate nutrients from their regular food. However, it’s important to consult your veterinarian before introducing any new supplement to ensure it’s appropriate for your dog’s specific health needs.


Frequently Asked Questions About Amino Acid Supplements for Dogs

1. What are amino acid supplements for dogs?

Amino acid supplements for dogs are products designed to provide essential and non-essential amino acids that may not be sufficiently supplied by their diet. These are the building blocks of proteins and are crucial for various physiological processes including muscle development, immune function, and metabolism.

2. Are amino acid supplements safe for all dogs?

While amino acid supplements are generally safe for most dogs, there are exceptions, such as dogs with liver or kidney issues, who may not be ideal candidates for supplementation. It’s crucial to consult your veterinarian before introducing any new supplement into your dog’s diet.

3. How do I know if my dog needs amino acid supplements?

Signs that your dog may benefit from amino acid supplements include poor coat quality, low energy levels, slow recovery from physical activity, or certain health conditions like weakened immunity. A vet can perform tests and provide a personalized recommendation based on your dog’s health status.

4. Can I give my dog amino acid supplements without consulting a vet?

It’s always best to consult a veterinarian before introducing any new supplement into your dog’s diet. Over-supplementation can cause imbalances and may interfere with other medications your dog may be taking.

5. What are the side effects of amino acid supplements in dogs?

While generally considered safe, some dogs may experience gastrointestinal issues like diarrhea or vomiting. Always start with a smaller dose and consult your vet if you notice any adverse reactions.

6. How do I choose the best amino acid supplement for my dog?

Look for reputable brands that offer supplements specifically designed for dogs. The product should provide a complete profile of essential amino acids and preferably come from natural sources. Always check for any added fillers or artificial preservatives.

7. Can puppies take amino acid supplements?

Puppies can generally take amino acid supplements, especially since they are in a stage of rapid growth and development. However, consult your veterinarian for a specific dosage and to ensure it’s appropriate for your puppy.

8. Are there any interactions between amino acid supplements and medications?

Some amino acids may interact with medications such as anticoagulants. If your dog is on medication, consult your veterinarian to ensure that the supplement will not interfere with it.

9. Can amino acid supplements help older dogs?

Yes, older dogs can benefit from amino acid supplements, especially those that help with muscle maintenance and cognitive function. However, the dosage may need to be adjusted, and it’s important to consult a veterinarian for personalized advice.

10. How long does it take to see the benefits of amino acid supplementation?

The time it takes to see benefits can vary depending on the dog’s initial health status and the specific condition you’re trying to address. Generally, it may take a few weeks to a couple of months to notice visible improvements.


Conclusion: Best Amino Acid Supplements for Dogs

Choosing the right amino acid supplement can significantly improve your dog’s health, potentially boosting their energy levels, supporting muscle growth, and aiding in faster recovery from injuries. The options discussed in this article offer a range of choices, allowing you to select the one that best suits your dog’s specific needs. However, it’s crucial to remember that while supplements can provide additional support, they should not replace a balanced diet and regular veterinary care. Always consult your veterinarian before introducing any new supplement into your dog’s diet to ensure it is appropriate for their unique health circumstances.

iHeartDogs is reader-supported. Some of the links below may be paid affiliate links, where we receive a small commission on a product at no additional cost to you. 

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