
Omega-3 and Omega-6 Oils for Dogs – Best Sources
In the early days of commercial dog food, many dogs suffered from poor skin and coat health due to a lack of essential nutrients. This issue led scientists to uncover the critical role of certain fats in maintaining overall canine health. Among these, omega fatty acids have proven indispensable, playing a vital role in supporting various bodily functions.
These fats help support a healthy inflammatory response and various physiological processes. However, it’s easy to mismanage omega oils for dogs, potentially depriving them of these crucial health benefits. That’s why we’re diving into the science behind omega fatty acids, their benefits, and the best ways to incorporate them into your dog’s diet for optimal health.
Table of Contents
Understanding Omega-3 and Omega-6 Fatty Acids
- Omega-6 and Omega-3: Essential Fats for Dogs
- Types of Omega-3 Fatty Acids
- Types of Omega-6 Fatty Acids
- Alpha-Linolenic Acid (ALA)
- Stearidonic Acid (SDA)
- Eicosatetraenoic Acid (ETA)
- Eicosapentaenoic Acid (EPA)
- Docosahexaenoic Acid (DHA)
- Linoleic Acid (LA)
- Gamma-Linolenic Acid (GLA)
- Arachidonic Acid (AA)
Why Fatty Acid Balance is Important
- The Balance of LA and ALA
- Enzyme Competition
- Benefits of a Balanced Intake
Best Fatty Acids Sources for Dogs
- Algal Oil
- Phytoplankton
- Flaxseed Oil
- Camelina Oil
- Hempseed Oil
- Ahiflower Oil
- Fish Oil
- Krill Oil
- Calamari (Squid) Oil
- Green-Lipped Mussel Oil
How Much Omega-3 Do Dogs Need?
- AAFCO Requirements
- Daily Intake Recommendations
FAQ – Omega 3 and 6 Oils for Dogs
- What Omega oils are good for dogs?
- Can I give my dog human Omega oil?
- How often should you give your dog Omega oil?
- Is omega-3 good for itchy dogs?
- What is the best omega-3 oil for dogs?
- Can I give my dog human omega-3 oil?
- How do I add omega-3 to my dog’s diet?
- Does olive oil have omega-3 for dogs?
- What is the most effective form of Omega 3?
- What’s the difference between fish oil and omega-3?
- Is omega-3 or 6 better for dogs?
- What green vegetables are high in omega-3?
- What fruits are high in Omega-3?
- What nuts are rich in Omega-3?
Understanding Omega-3 and Omega-6 Fatty Acids
When it comes to essential fats for dogs, two primary families stand out: omega-6 and omega-3 fatty acids. These fats are fundamental to many bodily functions, including cell membrane formation, immune responses, and more.
Dogs can synthesise most fats internally, but they can’t produce linoleic acid (LA) and alpha-linolenic acid (ALA) on their own. These fats are truly essential and must be included in their diet to ensure proper health and development. Other omega fats, though not classified as essential, are crucial for maintaining optimal health. These include arachidonic acid (AA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA). Even though dogs can synthesise these fats, having them directly in the diet supports better health outcomes.
Types of Omega-3 Fatty Acids
Omega-3 fatty acids are often celebrated for their ability to help maintain and support a healthy inflammatory response, making them a crucial part of a dog’s diet. These fats also aid in the conversion of omega-6 fats into beneficial compounds.
Alpha-Linolenic Acid (ALA)
Alpha-linolenic acid (ALA) is an essential omega-3 fat that dogs cannot produce on their own, so it must be included in their diet. ALA is found in leafy plants, nuts, seeds, and certain animal products, provided those animals consume ALA-rich foods. While ALA can convert into other omega-3 fats, this process is often inefficient, necessitating direct dietary sources of EPA and DHA.
Stearidonic Acid (SDA)
Stearidonic acid (SDA) functions as an anti-inflammatory and promotes heart health. ALA converts to SDA with the help of the enzyme D6D, which is also involved in converting LA to GLA or AA.
Eicosatetraenoic Acid (ETA)
SDA is converted into eicosatetraenoic acid (ETA) with the enzyme elongase. ETA is known for its powerful anti-inflammatory properties and its ability to help regenerate cartilage in joints, making it beneficial for dogs with mobility issues.
Eicosapentaenoic Acid (EPA)
EPA is one of the most researched omega-3 fats and is essential for reducing inflammation and supporting the immune system. Though dogs can synthesise EPA from ALA, the conversion is inefficient, making it important to include EPA-rich foods in their diet.
Docosahexaenoic Acid (DHA)
DHA is crucial for eye, brain, and nervous system health. While not directly anti-inflammatory, DHA supports overall development and health, particularly in puppies and senior dogs.
Types of Omega-6 Fatty Acids
Omega-6 fatty acids often get a bad rap, but they play essential roles in your dog’s health. Deficiencies in LA can lead to skin and coat issues, reproductive problems, and other health concerns.
Linoleic Acid (LA)
Linoleic acid is abundant in plant oils and animal fats, making deficiencies rare. Including LA in the diet is vital for maintaining healthy skin and coat, among other benefits.
Gamma-Linolenic Acid (GLA)
Gamma-linolenic acid (GLA) is another important omega-6 fat. LA can convert to GLA with the help of the enzyme delta-6-desaturase (D6D), along with zinc, magnesium, and vitamin B6. GLA is known for its anti-inflammatory properties and its role in hormone regulation.
Arachidonic Acid (AA)
Arachidonic acid (AA) is necessary for initiating an immune response during injury or illness, but an excess can lead to chronic inflammation. Balancing AA with other omega fats is crucial to avoid potential health issues.
Why Fatty Acid Balance is Important
In an ideal world, your dog’s intake of LA (Omega-6) and ALA (Omega-3) would be balanced, similar to the natural diet of wild animals. However, modern diets often disrupt this balance, leading to an excess of omega-6 fats and a deficiency of omega-3 fats.
Both LA and ALA require the same enzyme, delta-6-desaturase (D6D), to be converted into their respective beneficial compounds. When the diet is rich in LA, it monopolises D6D, leaving little enzyme activity for converting ALA into essential omega-3 fats like EPA and DHA. This enzyme competition further exacerbates the imbalance, making it difficult for your dog to benefit from the omega-3 fats present in their diet.
Conversely, a balanced intake of omega-3 fats, including EPA and DHA, supports the production of beneficial compounds, helping to support a healthy inflammatory response and overall health.
Best Fatty Acids Sources for Dogs
To give your dog a balanced intake of essential fatty acids, it’s important to include a variety of sources in her diet. Each source offers different benefits and potential drawbacks, so understanding these can help you make the best choices for your dog’s health.
Algal Oil
Algal oil is a sustainable and rich source of DHA, providing a plant-based alternative to fish oil. It is beneficial for dogs who may be allergic to fish. However, algal oil typically contains only small amounts of EPA and lacks GLA and ETA, which are also important for a comprehensive anti-inflammatory effect.
Phytoplankton
Phytoplankton offers a rich source of EPA and other nutrients. This option is highly bioavailable, meaning it’s easily absorbed by your dog’s body. However, phytoplankton is often expensive and supplies only a small amount of fatty acids per serving, making it a less practical option for regular supplementation.
Flaxseed Oil
Flaxseed oil provides both LA and ALA, making it a dual source of omega-6 and omega-3 fatty acids. While it’s a good option for adding these essential fats, the conversion of ALA to EPA is inefficient in dogs. Flaxseed oil also lacks GLA, an important fat.
Camelina Oil
Camelina oil is noted for its high vitamin E content, which can support overall health. It contains ALA and LA but does not provide GLA. While beneficial, it may not be sufficient as the sole source of omega fats in your dog’s diet.
Hempseed Oil
Hempseed oil is an excellent source of both LA and ALA and is also rich in minerals. Unlike flaxseed oil, hempseed oil contains SDA, which converts more efficiently to EPA. It also includes GLA, making it a more comprehensive source of omega fats for dogs.
Ahiflower Oil
Ahiflower oil is highly regarded for its rich content of SDA. It provides ten times more SDA than hempseed oil and 60% more GLA, making it an exceptional plant-based source of omega fats.
Fish Oil
Fish oil remains one of the most common sources of EPA and DHA. It provides these essential omega-3s in a concentrated form, derived from fish that accumulate EPA and DHA from algae and phytoplankton. However, fish oil can be problematic due to potential contamination with PCBs, mercury, and other toxins, and it may lack sustainability if sourced from wild-caught fish. Additionally, fish oil is deficient in GLA and contains little ETA.
Krill Oil
Krill oil offers a rich source of EPA and DHA and is known for its antioxidant properties. However, the sustainability of krill harvesting is a concern, as it impacts the food supply for various marine species. Krill oil also has limited amounts of ETA and no GLA content.
Calamari (Squid) Oil
Calamari oil is derived from squid and is rich in EPA and DHA. It is currently sustainable due to lower predation by depleted fish populations. However, as its popularity grows, sustainability may become an issue. Calamari oil is also lacking in GLA and ETA.
Green-Lipped Mussel Oil
Green-lipped mussels from New Zealand offer a unique and highly beneficial source of omega fatty acids. This oil is rich in ETA, a beneficial fat not commonly found in significant amounts in other oils. Green-lipped mussels are sustainably farmed and provide a balanced source of omega-3s, including EPA and DHA, as well as essential minerals like magnesium and zinc, which aid in the conversion of omega fats.
How Much Omega-3 Do Dogs Need?
The health benefits of omega fatty acids are well-documented, and AAFCO has established minimum requirements for dogs. For dry dog foods, the combined EPA and DHA should be no less than 0.05% of the dry matter, while for raw foods, the requirement is 0.1g per 1,000kcal. This translates to a minimum of 175 mg of EPA and DHA daily for every 25 (11kg) pounds of your dog’s body weight, typically equating to about 1,000 mg of oil per day or approximately 1/4 teaspoon per 25 (11kg) pounds of body weight. Ensuring your dog meets these omega-3 requirements will support her overall health.
FAQ – Omega 3 and 6 Oils for Dogs
What Omega oils are good for dogs?
From both safety (lack of toxins) and environmental perspectives algal and seaweed oils are the preferred source of Omega-3 oils for dogs and humans. Fish oil from cold-water fish like salmon oil and pollock oil are excellent sources of omega oils that support healthy skin and joint health. These fish oils contain essential fatty acids that promote a silky coat and enhance cognitive function.
Can I give my dog human Omega oil?
While some human omega oil products can be safe, it’s best to use omega oil supplements specifically formulated for dogs to ensure proper dosage and safety. Fish oil for dogs is designed to meet their unique nutritional needs, supporting skin health and overall well-being.
How often should you give your dog Omega oil?
You should incorporate omega oil into your dog’s food daily to support joint health and skin health. Consistent use of algal oil or fish oil supplements ensures your dog receives the necessary fatty acids to maintain a healthy coat and optimal health.
Is omega-3 good for itchy dogs?
Yes, omega-3 fish oils, such as those found in salmon oil, are excellent for relieving itchiness and promoting healthy skin. Regular use of omega-3 supplements in your dog’s diet can help alleviate skin irritations and improve overall skin health.
What is the best omega-3 oil for dogs?
The best omega-3 oil for dogs often depends on the specific needs and health conditions of the dog. Algal Oil is the safest and most consistent form for delivering Omega-3. Fish oil, particularly from cold-water fish like salmon, is also considered amongst the best due to its high content of EPA and DHA however there are toxicity risks of heavy metal contamination.
Can I give my dog human omega-3 oil?
While human omega-3 oils can be given to dogs, it’s essential to ensure the dosage is appropriate and there are no added ingredients that could harm your dog. Omega-3 oils formulated specifically for dogs are typically safer and better suited to their needs.
How do I add omega-3 to my dog’s diet?
Omega-3 can be added to your dog’s diet by incorporating supplements like algal oil, fish oil, flaxseed oil, or hempseed oil. These can be mixed into their regular food. Always follow the recommended dosage and consult with your vet.
Does olive oil have omega-3 for dogs?
Olive oil contains a small amount of omega-3 fatty acids but is not a significant source. It is rich in omega-9 fatty acids and can be a healthy addition to your dog’s diet in moderation, but it should not be relied upon for omega-3.
What is the most effective form of Omega 3? The most effective form of omega-3 for dogs is typically algal oil or fish oil, as they contains the highest concentrations of EPA and DHA, which are readily utilised by the body.
What’s the difference between fish oil and omega-3?
Fish oil is a specific source of omega-3 fatty acids, particularly EPA and DHA. Omega-3 is a general term for a type of essential fatty acid found in various sources, including fish oil, flaxseed oil, and algae.
Is omega-3 or 6 better for dogs?
Both omega-3 and omega-6 fatty acids are important for dogs. Omega-3s are known for their anti-inflammatory properties, while omega-6s support skin health and overall growth. A balance of both is crucial for optimal health.
What green vegetables are high in omega-3?
Green vegetables like spinach, Brussels sprouts, and kale are relatively high in omega-3 fatty acids, primarily in the form of ALA.
What fruits are high in Omega-3?
Fruits like strawberries, papaya and blueberries contain small amounts of omega-3 fatty acids, though they are not as rich sources as nuts and seeds.
What nuts are rich in Omega-3?
Walnuts and chia seeds are particularly rich in omega-3 fatty acids, making them excellent plant-based sources of these essential fats.
By maintaining the right balance of omega fatty acids from a variety of natural sources, you’ll elevate your dog’s quality of life significantly.
When formulating Bonza Superfoods and Ancient Grains vegan dog food particular emphasis was placed on the fatty acid sources, and profile of each in the food, because of our understanding of the importance these have for your dog.
The areas considered were:
- Omega-6: Omega-3 Balance – the objective to keep this to between 1:1 and 4:1 which is considered ideal. The balance in Bonza food is 1.89:1 far lower, and more optimally balanced than most dog foods.
- Source of Fatty Acids: Bonza contains a wide variety of sources of both Omega -3 and Omega-6 fatty acids including algal, seaweed, rapeseed oil, olive oil, and various plant, fruits and vegetable sources
Bonza includes a premium algal extract DHAgold® as a primary source of Omega-3 EPA, DHA and DPA.
DHAgold® is a quality source of many fatty acids including omega-3 DHA, EPA, DPA and SDA. In addition it contains significant levels of essential amino acids as well as powerful carotenoids – astaxanthin, beta-carotene and chlorophyll and plant sterols and resistant oligosaccharides.




