How Omega-3s Keep Your Dog’s Heart Healthy

August 21, 2024
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When it comes to your dog’s health, their heart plays one of the most critical roles in keeping them active, happy, and around for the long haul. Just like in humans, a healthy heart is key to a long life, and taking steps to support heart health from an early age can make all the difference. Heart disease is a common issue in dogs, especially as they age, but there are ways to help prevent it—and that’s where Omega-3 fatty acids come in.

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When it comes to your dog’s health, their heart plays one of the most critical roles in keeping them active, happy, and around for the long haul. Just like in humans, a healthy heart is key to a long life, and taking steps to support heart health from an early age can make all the difference. Heart disease is a common issue in dogs, especially as they age, but there are ways to help prevent it—and that’s where Omega-3 fatty acids come in.

What Are Omega-3s For Dogs?

Omega-3s are essential fats that your dog’s body needs but can’t produce on its own. These nutrients have been shown to help in many areas of health, but their impact on heart health is especially powerful. Incorporating Omega-3s into your dog’s diet can improve cardiovascular function, reduce the risk of heart disease, and help your dog’s heart stay strong over time.

Why Omega-3s Are Critical for Heart Health

When we talk about Omega-3s, we’re mostly talking about EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), the two Omega-3s most responsible for protecting the heart. These healthy fats can come from fish or algae and are a key part of keeping your dog’s cardiovascular system in top shape. Here’s how:

  1. Reducing Inflammation: Inflammation is one of the leading factors behind heart disease in dogs. Over time, it can damage blood vessels and narrow arteries, making it harder for the heart to pump blood effectively. Omega-3s, especially EPA, are known for their anti-inflammatory properties. By reducing inflammation in the body, Omega-3s help keep your dog’s heart healthy and reduce the risk of long-term cardiovascular issues.
  2. Lowering Triglycerides: Triglycerides are fats found in the bloodstream, and high levels can lead to plaque buildup in the arteries, restricting blood flow and forcing the heart to work harder. This is one of the major contributors to heart disease. Omega-3s help lower triglyceride levels, promoting better blood circulation and lowering the risk of hypertension (high blood pressure), which is key to protecting the heart.
  3. Stabilizing Heart Rhythms: Irregular heart rhythms, or arrhythmias, can cause serious health issues in dogs, leading to fainting, heart failure, or even sudden death in extreme cases. Omega-3s, particularly DHA, help regulate heart rhythms by supporting the electrical impulses that control the heartbeat. This is especially important for dogs prone to heart disease or those already showing signs of heart problems like dilated cardiomyopathy (DCM), where the heart struggles to pump blood efficiently.
  4. Improving Blood Flow: Healthy blood circulation is so important to heart health. When arteries are clear and flexible, it’s easier for the heart to pump blood throughout the body. Omega-3s work to prevent the buildup of plaque in the arteries, ensuring that blood flows smoothly and reducing the stress on your dog’s heart. This keeps blood pressure in check and minimizes the risk of heart disease.

What Makes The Best Omega-3 Supplement For Dogs?

Not all Omega-3 products are created equal, and at Bernie’s Best, we focus on creating a potent, sustainable product that delivers all the heart-health benefits your dog needs—with fewer servings. We want your money spent well and your dog to be the healthiest and happiest it can be. That’s why we focus on these important things when it comes to supplementing Omega-3s for dogs.

  1. Sustainably Sourced, High-Quality Ingredients: We use a blend of fish oil and algal oil. Algal oil is one of the purest sources of DHA and EPA, and because it’s plant-based, it’s free from the contaminants often found in fish oil, like heavy metals. By combining the clean benefits of algal oil with fish oil, we believe we offer the perfect balance of EPA and DHA to maximize your dog’s heart health.
  2. Concentrated Formula for Maximum Effectiveness: One of the most important focuses we have when it comes to supplementing omegas for dogs is to be sure we maximize the high concentration of EPA and DHA per serving. Many competitors require larger servings because their formulas are less potent, but we give more Omega-3s in every teaspoon, meaning you can give your dog fewer servings and still have more powerful effects.
  3. Enhanced with Antioxidants: What really sets our mindset apart is that we use ingredients like grape seed oil and green tea extract, which are rich in polyphenols like catechins and EGCG (epigallocatechin gallate). These natural antioxidants work together with Omega-3s to increase their stability and make them more bioavailable—meaning your dog’s body can absorb and use the Omega-3s more effectively. This boosts the heart-protective benefits, ensuring that the Omega-3s do their job in keeping your dog’s cardiovascular system strong and healthy.
  4. Sustainable and Eco-Friendly: Most importantly, we’re committed to cleanliness and sustainability. Our ingredients are sourced responsibly, including wild-caught pollock oil and Veramaris algal oil. This means that our Omega-3s are not just good for your dog but for our environment. Plus, our concentrated formula means you’re using less product over time, reducing packaging waste and environmental impact.

Not All Omega-3 Supplements Are Equal: What to Look For

Omega-3 oils are sensitive to heat, light, and oxygen, so quality can vary a lot between products. If you are shopping for omega-3 supplementation for dogs, a few sourcing and handling details can make the difference between a supplement that stays stable and one that breaks down before your dog ever benefits from it.

Start with the source. Marine-based omega-3s provide EPA and DHA in the form dogs can use directly, while plant-based omega-3s often rely on ALA, which dogs convert poorly. Many pet parents also prefer smaller, cold-water fish sources such as anchovies, sardines, or pollock because they tend to be lower on the food chain and less likely to accumulate contaminants.

Next, consider how the oil is processed and protected. Look for brands that explain their refining or purification steps and include antioxidants to help prevent oxidation. If an omega-3 oil smells sour or unusually off, it may already be oxidized. Storage also matters. Dark bottles, tight seals, and clear instructions for refrigeration after opening help keep EPA and DHA dog supplements stable over time.

Finally, check the label for transparency. A strong product should list specific EPA and DHA amounts per serving, not just total fish oil. That makes it easier to compare options and choose a formula that supports omega-3s for dog heart health, especially if your dog needs targeted support.

The Bottom Line: Omega-3s Are Essential for a Healthy Heart

Omega-3s are one of the most important nutrients for maintaining your dog’s heart health. By reducing inflammation, lowering triglyceride levels, stabilizing heart rhythms, and improving blood flow, Omega-3s help keep your dog’s heart strong and functioning properly.

When it comes to your dog’s heart, only the best will do. We believe that’s Bernie’s Best because it is for our own dogs that we do all that we do. After all, a healthy heart helps keep a dog its happiest!

Important Dog Health Tip: Major changes to diet, supplements, or activity levels should take your dog’s individual health history into account. When in doubt, seek professional input before adjusting your dog’s routine.

About the Author

Lori Mullins Ennis has been part of the pet product industry for over a decade, researching and writing about all things fabulous for dogs. A pet advocate and proud foster (fail) parent, she lives in Texas with her husband, her teenage son, and their three four-legged chaos coordinators—Lilly, Lucy, and Louis (aka Baby Beast). She's passionate about natural and holistic pet care, and she’s always on the hunt for the best ways to keep her pups happy, healthy. Always fighting the dog hair battle in her house, she's 100% okay with it being a favorite fashion accessory!

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