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7 Best Vitamin A Supplements for Dogs

Written by: Arlene Divina
Arlene Divina, one of the content writers at IHD, loves going on adventures with her adorable fur baby. She now creates informative content for pet parents. Read more
| Published on June 24, 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. 

For our canine companions, maintaining a balanced diet is pivotal, and vitamins play a critical role in this balance. Among these, Vitamin A stands as a key player, contributing significantly to a dog’s healthy vision, skin, coat, and overall growth. However, not all dogs get sufficient Vitamin A from their diet, leading to a need for supplementation. This article will explore the best Vitamin A supplements for dogs, helping you make an informed decision about your pet’s health needs.


#1 – Multifunctional Supplements for Dogs – Glucosamine Chondroitin for Joint Support, Probiotics for Gut & Immune Health – Omega Fish Oil with Antioxidants and Vitamins for Skin & Heart Health – 90 Count

Zesty Paws Multifunctional Supplements for Dogs contain premium ingredients that provide 8-in-1 support for physical performance, antioxidants, hip & joint, heart, immune, skin, gut, and liver health for dogs of all ages, breeds, and sizes. The formula includes probiotics for gut health, Glucosamine Chondroitin for joint support, and Omega Fish Oil with antioxidants and vitamins for skin and heart health. It is also designed to promote normal bowel function, healthy cardiovascular function, and enhance immune response for dogs.


#2 – PetLab Co. 13 in 1 Dog Multivitamin – Support Dog’s Immune Response, Skin, Coat, Joints & Overall Health – Vitamins A, E, D, B12, Minerals, Antioxidants – Chewable Pork Flavor

The PetLab Co. 13 in 1 Dog Multivitamin provides dogs with important vitamins and minerals that support their immune response, skin, coat, joints, and overall health. The chewable supplement contains 13 essential nutrients, including Vitamins A, E, D, and B12, and has a tasty pork flavor that makes it easy to administer. The product is made with high-quality ingredients and can be subscribed to for a monthly discount.


#3 – Solid Gold Dog Multivitamin – Bacon Flavored Dog Vitamins Chewable Supplement – Pumpkin & Probiotics for Digestive Support – Biotin for Healthy Skin & Coat – Vitamin C for Immune Support – 120 Count

Solid Gold Dog Multivitamin is a bacon flavored multivitamin supplement chewable for dogs that helps provide digestive and immune system support, healthy skin and coat, and overall wellness. Its special ingredient, Bioboost, supports nutrient absorption, gut health, and immunity in adult and senior dogs. The product also includes probiotics to improve digestive functions for all types of breeds.


#4 – Jack&Pup Dog Vitamins and Supplements Multivitamins for Dogs – Bark Buddies Multi-Buddy Dog Multivitamins Chewable Soft Chews Puppy Vitamins and Supplements – Dog Supplements & Vitamins (60ct)

Jack&Pup Dog Vitamins and Supplements Multivitamins for Dogs are a veterinarian-formulated daily nutritional supplement containing over 20 vitamins, probiotics, and glucosamine chondroitin for immune support, digestive health, joint and mobility health, and skin and coat health. The chewable soft chews are suitable for all stages of a dog’s life, from puppies to seniors, and are manufactured in a federally approved facility with the seal of NASC and third-party audited by UL for cGMP compliance.


#5 – Natural Dog Company Skin & Coat Chews, Salmon & Peas Flavor, Dog Vitamins and Supplements for Healthy Skin and Coat, Itch Relief for Dogs with Allergies, with Biotin, Vitamin E, and Omega 3

The Natural Dog Company Skin & Coat Chews are a supplement that supports healthy skin and coat in dogs. The chews contain biotin, vitamin E, and omega-3 fatty acids that help with itch relief for dogs with allergies. The supplements are suitable for all ages, breeds, and sizes of dogs and come in a tasty salmon and peas flavor that dogs will enjoy.


#6 – Nutri-Vet Multi-Vite Chewables for Adult Dogs – Daily Vitamin and Mineral Support to Support Balanced Diet – 180 Count

Nutri-Vet Multi-Vite Chewables for Adult Dogs is a daily vitamin and mineral supplement that supports a balanced diet and helps maintain the general health of all ages and breeds. Formulated by veterinarians, these chewables are rich in essential nutrients and come in a liver-flavored taste that dogs enjoy. Made in the USA with premium ingredients, Nutri-Vet supplements are of the highest quality and carry the National Animal Supplement Council quality seal.


#7 – Pet-Tabs Plus Multivitamin and Mineral Supplement for Dogs with Special Nutritional Needs, Chewable Tablet, 60 Count Bottle

Pet-Tabs Plus Multivitamin and Mineral Supplement for Dogs is a chewable tablet that contains 20 essential vitamins and minerals to meet the nutritional needs of your dog. It’s a delicious liver-flavored supplement that can be given as a treat or crumbled over mealtime and is recommended for daily use for all breeds, life stages and sizes of puppies and dogs. The product supports general wellness, healthy skin and coat, and helps to correct nutritional deficiencies caused by poor diet, appetite loss, or exclusive diets of raw or alternative foods.


What Are The Benefits of Vitamin A for Dogs?

Vitamin A, also known as retinol, is a crucial nutrient that offers several benefits for dogs:

  1. Eye Health: Vitamin A plays an essential role in maintaining the health of the eyes and promoting good vision. It is crucial for the function of the retina, particularly for low-light and color vision.
  2. Skin and Coat Health: This vitamin helps maintain healthy skin and coat in dogs. A deficiency can lead to a dull coat, itching, and flaking of the skin.
  3. Immune System Support: Vitamin A is important for the normal functioning of the immune system. It helps the body fight off infection by maintaining the health of the cells and tissues in the body, including the skin and mucous membranes.
  4. Growth and Development: In puppies, vitamin A supports normal growth and development. It plays a crucial role in skeletal development, reproduction, and cellular differentiation.

Remember, while vitamin A is beneficial for dogs, it is also a fat-soluble vitamin, which means it can build up in the body if given in excess, leading to vitamin A toxicity. This is why it’s important to ensure your dog gets the right amount and not to supplement without consulting your vet.


What Are The Risks of Vitamin A for Dogs?

Vitamin A is a crucial nutrient for dogs, but like any vitamin or mineral, it can be harmful in excess. This is because Vitamin A is fat-soluble, which means it is stored in the body’s fat cells and isn’t easily eliminated. Over-supplementation can lead to Vitamin A toxicity, also known as hypervitaminosis A. The risks associated with excess Vitamin A include:

  1. Bone Deformity and Growth Issues: Too much Vitamin A can interfere with bone growth, especially in puppies. This can cause abnormal development and bone deformities.
  2. Muscle Weakness and Stiffness: Dogs with Vitamin A toxicity can experience muscle weakness or stiffness, particularly in the neck and forelimbs. This is due to abnormal bone growth on the spine and limbs.
  3. Digestive Upsets: High levels of Vitamin A can lead to loss of appetite, weight loss, and digestive problems such as diarrhea or constipation.
  4. Dry Skin and Hair Loss: Over-supplementation can lead to skin problems such as dryness, itching, and even hair loss.
  5. Lethargy and Depression: Dogs experiencing Vitamin A toxicity might show signs of lethargy and depression.

If you’re considering a Vitamin A supplement for your dog, it’s essential to first consult with a veterinarian. They can guide you on appropriate dosage and monitoring, to ensure your pet gets the benefits of Vitamin A without the risk of over-supplementation.


Frequently Asked Questions About Vitamin A Supplements for Dogs

  1. What are some whole food sources of Vitamin A for dogs? Whole food sources rich in Vitamin A that are safe for dogs include sweet potatoes, carrots, pumpkins, and certain leafy greens such as spinach and kale. Liver is also an excellent source of Vitamin A, but it should be fed in moderation due to its high Vitamin A content.
  2. Why does my dog need a Vitamin A supplement? While many dogs receive enough Vitamin A through a balanced diet, some may need supplements due to health issues, age, or a diet that’s lacking in the vitamin. Always consult with your vet before starting any new supplement.
  3. What are the symptoms of Vitamin A deficiency in dogs? Symptoms of Vitamin A deficiency can include poor vision or night blindness, skin issues, coat dullness, poor growth in puppies, and susceptibility to infections.
  4. What are the symptoms of Vitamin A toxicity in dogs? Symptoms of Vitamin A toxicity can include bone pain, stiffness, limpness, weight loss, loss of appetite, dry skin, and lethargy. In severe cases, it can result in permanent bone deformities.
  5. How much Vitamin A does my dog need? The amount of Vitamin A your dog needs depends on their age, size, and health status. As a rough guide, adult dogs generally require around 5000 IU per kilogram of body weight per day. Always consult with your vet for personalized advice.
  6. How do I choose a good Vitamin A supplement for my dog? Look for a supplement from a reputable brand that has undergone third-party testing for purity and potency. It’s also helpful to choose a product specifically designed for dogs, as these will be in a form that’s easily absorbed by your pet.
  7. Can I give my dog a human Vitamin A supplement? It’s not recommended to give your dog a supplement designed for humans without consulting a vet. Human supplements may contain ingredients that aren’t safe for dogs or might be at a dosage that’s too high for them.
  8. Can puppies take Vitamin A supplements? While puppies have a higher need for Vitamin A for growth and development, they should get it from a balanced diet. Only use supplements for puppies under the guidance of a vet, as too much can be harmful.
  9. Can I give my dog Vitamin A every day? While dogs need Vitamin A daily, they can usually get this through their diet. If your dog has been prescribed a Vitamin A supplement by the vet, you should follow the dosing instructions provided.
  10. Are there any side effects to giving my dog Vitamin A supplements? Side effects from Vitamin A supplements are generally rare and only occur with prolonged use at high doses. These can include symptoms of toxicity like bone deformities, dry skin, and lethargy. Always use supplements under the guidance of a vet.

Related: 11 Best Urinary, Kidney, & Bladder Supplements for Dogs

Conclusion: Best Vitamin A Supplement for Dogs

In conclusion, the world of pet supplements can seem overwhelming, but by doing your research and consulting with your vet, you can find the right Vitamin A supplement for your dog’s unique needs. From aiding in vision to supporting a healthy immune system, the potential benefits are numerous. However, remember that supplements should never replace a balanced, nutritious diet. Instead, they are there to enhance your pet’s health and fill any nutritional gaps. Always consult with your vet before starting any new supplement regimen to ensure it’s appropriate and safe for your furry friend.

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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