When it comes to healthy eating, there are a few fats that stand out — and omega-3 fatty acids are at the top of the list. These “good” fats are essential for your body and play a key role in maintaining heart health, brain function and overall well-being. But what exactly are omega-3s, and why should you make sure you’re getting enough of them?
What Are Omega-3 Fatty Acids?
Omega-3 fatty acids are a type of polyunsaturated fat, often referred to as “essential” fats. This means that your body can’t produce them on its own, so you need to get them from food sources or supplements.
There are three main types of omega-3s:
1. ALA (Alpha-linolenic acid) – Found mainly in plant-based sources like seeds and nuts.
2. EPA (Eicosapentaenoic acid) – Found primarily in fatty fish like salmon and sardines.
3. DHA (Docosahexaenoic acid) – Also found in fatty fish.

Although all three types of omega-3s are beneficial, EPA and DHA are particularly known for their positive effects on heart health and brain function.
The Health Benefits of Omega-3s
- Heart Health: One of the most well-known benefits of omega-3 fatty acids is their ability to promote heart health. Studies have shown that omega-3s can lower triglyceride levels, reduce inflammation and help prevent the buildup of plaque in the arteries. Multiple studies show that people who consume omega-3 fatty acids regularly have a significantly lower risk of heart disease.
- Brain Power: Omega-3s are also important for brain health. DHA in particular is a major component of brain function, and adequate levels can help support cognitive function and memory. Research shows that older adults who had higher levels of omega-3s in their blood were less likely to experience cognitive decline.
- Reduced Inflammation: Omega-3s have anti-inflammatory properties, which can help with conditions like arthritis and asthma. By reducing inflammation in the body, omega-3s can help improve overall joint health.
- Eye Health: DHA is also a key component of your retina, and a deficiency in omega-3s can lead to vision problems. Consuming enough omega-3s can help protect against age-related macular degeneration, a leading cause of vision loss in older adults.

Foods Rich in Omega-3 Fatty Acids
Luckily, it’s not too hard to add omega-3s to your diet. Here’s a list of common foods that are packed with these healthy fats:
- Fatty fish: Salmon, sardines, mackerel, and tuna
- Chia seeds: A plant-based source of ALA
- Flaxseeds: Another excellent plant-based source of ALA
- Walnuts: A delicious way to boost your omega intake
- Hemp seeds: Great for smoothies or sprinkled on salads
- Algal oil: A plant-based source of DHA, often found in supplements
- Soybeans: Including edamame, tofu, and tempeh
- Canola oil: An excellent cooking oil that contains omega-3s
How Much Omega-3 Do You Need?
The American Heart Association recommends getting at least two servings of fatty fish per week. If you’re not a fan of fish, you can get omega-3s from plant-based sources or supplements. If taking supplements, aim for a daily intake of about 250-500 milligrams of EPA and DHA combined for general health.
Conclusion
Omega-3 fatty acids are essential for your body, and getting enough of them can help improve your heart health, brain function and more. By adding foods like salmon, flaxseeds, and walnuts to your diet, you’ll be supporting your body in the best way possible. So, next time you’re planning your meals, consider reaching for some of these omega-3-rich options!
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This post was written exclusively for to your health, a national health and wellness coaching firm based in Wallingford, CT. Its founder, Linda Hubbard, is an RN, Nutrition Specialist, and Health Coach. She can be reached at linda@toyourhealth360.com.