We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Fish Oil For Dogs 2025 in the United States
#1
Winner
Zesty Paws Wild Alaskan Salmon Oil for Dogs & Cats - Omega 3 Skin & Coat Support - Natural EPA & DHA, Fatty Acids for Joint Function, Immune & Heart Health Liquid Food Supplement, 32 oz
The Wild Alaskan Salmon Oil Formula by Zesty Paws is a liquid food supplement designed to support the skin, coat, joint function, immune, and heart health of both dogs and cats. One of its strong points is the high concentration of Omega-3 fatty acids, including EPA and DHA, which are essential for maintaining a healthy coat and pet wellness. The product comes in a liquid form, which can be a convenient alternative for those who prefer not to use capsules, raw treats, or chews.
#2
Zesty Paws Dog Multivitamin, Chewable Dog Vitamins and Supplements for Hip & Joints, Skin & Coat, Omega 3 Fish Oil for Dogs- Senior & Puppy Multivitamin - Peanut Butter- 90ct
The Zesty Paws Dog Multivitamin offers a comprehensive solution for pet owners looking to support their dog's overall health. It provides a range of benefits, including heart and immune support, thanks to ingredients like CoQ10, Cod Liver Oil, and Vitamins A, C, and E. The advanced 8-in-1 formula addresses various aspects of a dog's physical well-being, including joint, skin, liver, and gut health, making it suitable for dogs of all breeds at different life stages, from senior dogs to puppies.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
Native Pet Omega 3 Fish Oil for Dogs 8 oz – Made with Wild Alaskan Salmon Oil for Dogs – EPA DHA – Supports Itchy Skin, Mobility – Easy-Serve Liquid Pump - Puppy Essentials
Native Pet Omega 3 Fish Oil for Dogs is a liquid supplement made primarily from wild-caught Alaskan salmon oil, which is rich in omega-3 fatty acids like EPA and DHA. These fatty acids are known for supporting a healthy coat and skin, reducing itchiness, and promoting joint health and mobility. The product is vet-approved and includes additional beneficial ingredients like wheat germ oil and biotin, making it a comprehensive supplement for your dog’s health.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Top 10 Best Fish Oil For Dogs 2025 in the United States
#1
Winner
9.8 score
Zesty Paws Wild Alaskan Salmon Oil for Dogs & Cats - Omega 3 Skin & Coat Support - Natural EPA & DHA, Fatty Acids for Joint Function, Immune & Heart Health Liquid Food Supplement, 32 oz
Zesty Paws Wild Alaskan Salmon Oil for Dogs & Cats - Omega 3 Skin & Coat Support - Natural EPA & DHA, Fatty Acids for Joint Function, Immune & Heart Health Liquid Food Supplement, 32 oz
Omega-3 Fatty Acids: EPA, DHA
Purity and Quality: High purity
Form of Fish Oil: Liquid
Source of Fish Oil: Wild Alaskan salmon
Dosage and Concentration: Up to 100+ lbs = 6 pumps
Chosen by 1146 this week
Zesty Paws Dog Multivitamin, Chewable Dog Vitamins and Supplements for Hip & Joints, Skin & Coat, Omega 3 Fish Oil for Dogs- Senior & Puppy Multivitamin - Peanut Butter- 90ct
Zesty Paws Dog Multivitamin, Chewable Dog Vitamins and Supplements for Hip & Joints, Skin & Coat, Omega 3 Fish Oil for Dogs- Senior & Puppy Multivitamin - Peanut Butter- 90ct
Form of Fish Oil: Cod Liver Oil
Source of Fish Oil: Cod
Dosage and Concentration: Up to 25lbs = 1 Chew
Additional Ingredients: CoQ10, Vitamins A, C, E
Native Pet Omega 3 Fish Oil for Dogs 8 oz – Made with Wild Alaskan Salmon Oil for Dogs – EPA DHA – Supports Itchy Skin, Mobility – Easy-Serve Liquid Pump - Puppy Essentials
Native Pet Omega 3 Fish Oil for Dogs 8 oz – Made with Wild Alaskan Salmon Oil for Dogs – EPA DHA – Supports Itchy Skin, Mobility – Easy-Serve Liquid Pump - Puppy Essentials
Omega-3 Fatty Acids: EPA, DHA
Purity and Quality: Vet-approved, wild-caught Alaskan salmon oil
Form of Fish Oil: Liquid
Source of Fish Oil: Wild-caught Alaskan salmon
Additional Ingredients: Wheat germ oil, Biotin
Nordic Naturals Omega-3 Pet, Unflavored - 16 oz - 1518 mg Omega-3 Per Teaspoon - Fish Oil for Large to Very Large Dogs with EPA & DHA - Promotes Heart, Skin, Coat, Joint, & Immune Health
Nordic Naturals Omega-3 Pet, Unflavored - 16 oz - 1518 mg Omega-3 Per Teaspoon - Fish Oil for Large to Very Large Dogs with EPA & DHA - Promotes Heart, Skin, Coat, Joint, & Immune Health
Omega-3 Fatty Acids: EPA and DHA
Purity and Quality: High purity, free from GMOs, gluten
Form of Fish Oil: Liquid
Source of Fish Oil: Fresh, wild-caught fish
Dosage and Concentration: High concentration
Fish Oil for Dogs - Healthy Skin & Coat, Salmon, Pollock, All Natural Supplement for Pets, Itching Scratching Allergy & Inflammation Defense, Omega 3 EPA DHA, Brain & Heart Health, 64 oz
Fish Oil for Dogs - Healthy Skin & Coat, Salmon, Pollock, All Natural Supplement for Pets, Itching Scratching Allergy & Inflammation Defense, Omega 3 EPA DHA, Brain & Heart Health, 64 oz
Omega-3 Fatty Acids: high
Purity and Quality: sustainably sourced
Form of Fish Oil: Liquid, Oil
Source of Fish Oil: salmon and pollock
Dosage and Concentration: adjusted based on pet’s weight
Related Products
Up to 20% off
Natural Dog Company Wild-Caught Salmon Oil for Dogs (16oz) with Pump, Omega 3 Fish Oil Supplement for Joint Health, Skin & Coat, Dog Food Topper with Essential Fatty Acids, Dog Fish Oil Supplement
Natural Dog Company Wild-Caught Salmon Oil for Dogs (16oz) with Pump, Omega 3 Fish Oil Supplement for Joint Health, Skin & Coat, Dog Food Topper with Essential Fatty Acids, Dog Fish Oil Supplement
Omega-3 Fatty Acids: EPA, DHA
Purity and Quality: No fillers, GMOs, artificial additives
Form of Fish Oil: Oil
Source of Fish Oil: Wild-caught Alaskan salmon
Dosage and Concentration: Pump for easy measurement
Nutramax Welactin Omega-3 Fish Oil Skin and Coat Health Supplement Liquid for Dogs - 16 Ounce
Nutramax Welactin Omega-3 Fish Oil Skin and Coat Health Supplement Liquid for Dogs - 16 Ounce
Omega-3 Fatty Acids: EPA and DHA
Purity and Quality: High purity
Form of Fish Oil: Liquid
Source of Fish Oil: Wild-caught fish
Dosage and Concentration: Varies by dog's weight
Additional Ingredients: Salmon oil
PetHonesty Omega 3 Fish Oil Supplement for Dogs & Cats (32oz), Wild Caught Omega 3 Fish Oil for Skin and Coat Health, Supports Shedding, Skin & Coat, Immunity, Joint, Brain & Heart, EPA + DHA
PetHonesty Omega 3 Fish Oil Supplement for Dogs & Cats (32oz), Wild Caught Omega 3 Fish Oil for Skin and Coat Health, Supports Shedding, Skin & Coat, Immunity, Joint, Brain & Heart, EPA + DHA
Omega-3 Fatty Acids: EPA and DHA
Purity and Quality: Recognized by ConsumerLabs, GMP-compliant, no artificial preservatives
Form of Fish Oil: Liquid
Source of Fish Oil: Wild-caught anchovy, herring, mackerel, sardine
Dosage and Concentration: 1/4 tsp per 10 lbs daily
#10
7.5 score
Zesty Paws Omega 3 Alaskan Fish Oil Chew Treats for Dogs - with AlaskOmega for EPA & DHA Fatty Acids - Hip & Joint Support + Skin & Coat Chicken Flavor (90 Soft Chews)
Zesty Paws Omega 3 Alaskan Fish Oil Chew Treats for Dogs - with AlaskOmega for EPA & DHA Fatty Acids - Hip & Joint Support + Skin & Coat Chicken Flavor (90 Soft Chews)
Omega-3 Fatty Acids: EPA and DHA
Purity and Quality: High-quality EPA and DHA source
Form of Fish Oil: Soft Chew
Source of Fish Oil: Wild Alaskan Pollock
Dosage and Concentration: Up to 3 Soft Chews
Additional Ingredients: Vitamins C, E, biotin, zinc
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Fish Oil For Dogs
Choosing the right fish oil for your dog can significantly improve their overall health, including their skin, coat, joints, and even cognitive function. Fish oil supplements are rich in omega-3 fatty acids, which are essential for your dog's well-being. When selecting a fish oil product, it's important to consider several key specifications to ensure you are getting a high-quality product that meets your dog's specific needs.Omega-3 Fatty AcidsOmega-3 fatty acids, particularly EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), are the primary beneficial components in fish oil. These fatty acids help reduce inflammation, support heart health, and improve skin and coat condition. When choosing a fish oil, look for products with high levels of EPA and DHA. For small dogs, a lower concentration may be sufficient, while larger dogs or those with specific health issues may benefit from higher concentrations.
Purity and QualityPurity and quality are crucial when selecting fish oil for your dog. Contaminants like heavy metals, PCBs, and other toxins can be harmful. Look for products that are third-party tested for purity and have certifications from reputable organizations. High-quality fish oil should be free from artificial additives and preservatives. Opt for products that clearly state their sourcing and manufacturing processes to ensure you are giving your dog the best possible supplement.
Form of Fish OilFish oil supplements come in various forms, including liquid, capsules, and chews. Liquid fish oil can be easily mixed with your dog's food, making it a convenient option for picky eaters. Capsules are a good choice for precise dosing and are less likely to spoil. Chews can be a tasty treat that also provides the benefits of fish oil. Consider your dog's preferences and ease of administration when choosing the form of fish oil.
Source of Fish OilThe source of the fish oil can affect its quality and sustainability. Common sources include salmon, sardines, anchovies, and mackerel. Wild-caught fish are generally considered superior to farmed fish due to lower levels of contaminants and higher nutrient content. Additionally, sustainably sourced fish oil is better for the environment. Check the label for information on the source and choose a product that aligns with your values and your dog's health needs.
Dosage and ConcentrationThe appropriate dosage of fish oil depends on your dog's size, age, and health condition. It's important to follow the manufacturer's guidelines and consult with your veterinarian to determine the right dosage. Overdosing can lead to adverse effects, while underdosing may not provide the desired benefits. Products with clear dosage instructions and concentration levels make it easier to give your dog the correct amount of fish oil.
Additional IngredientsSome fish oil supplements include additional ingredients like vitamins, minerals, or other beneficial compounds. While these can enhance the supplement's effectiveness, it's important to ensure they are safe and necessary for your dog. Avoid products with unnecessary fillers or artificial ingredients. If your dog has specific health needs, look for supplements that address those needs with targeted ingredients.