Omega-3 & Omega-6 Fats: What You Need to Know
Aug 25, 2026
Fat used to be something we were told to avoid. Today, we know the conversation is much more nuanced.
The type of fat you eat matters, and two types you may hear about frequently are omega-3 and omega-6 fatty acids. Both are polyunsaturated fats that your body needs, and both must come from your diet.
At Fitness Together Tysons, nutrition conversations often focus on practical changes that support strength, body composition, energy, and long-term health. Understanding healthy fats is one piece of that puzzle.
What Are Omega-3 Fatty Acids?
The three primary omega-3 fatty acids are ALA, EPA, and DHA.
ALA is found primarily in plant foods, while EPA and DHA are most abundant in fish and seafood. Your body can convert some ALA into EPA and DHA, but that conversion is limited. That's one reason fatty fish can be such a valuable part of a balanced diet.
Omega-3s play important roles in cell membranes and the cardiovascular, immune, and endocrine systems.
Good sources of omega-3 fats include:
- Salmon
- Sardines
- Trout
- Mackerel
- Tuna
- Chia seeds
- Ground flaxseed
- Walnuts
- Canola oil
For many busy professionals in Tysons, one of the easiest changes is simply planning fish for dinner a couple of times each week or adding chia, flax, or walnuts to foods they're already eating.
What About Omega-6 Fats?
Omega-6 fatty acids are also essential.
Common sources include:
- Walnuts and other nuts
- Sunflower and pumpkin seeds
- Tofu and soybeans
- Corn oil
- Soybean oil
- Safflower and sunflower oils
Omega-6 has developed a reputation online for "causing inflammation." The actual science is more complicated.
Certain signaling molecules made from omega-6 fatty acids can participate in inflammatory processes. But controlled human research has not shown that normal dietary intake of omega-6 fats increases inflammation.
In other words, omega-6 isn't a fat you need to fear or eliminate.
So Where Does Inflammation Come Into the Picture?
Inflammation itself isn't always bad. It's part of your body's normal immune response and is important for healing.
The concern is chronic inflammation.
Omega-3 fats—particularly EPA and DHA—can influence the production of signaling molecules involved in the body's inflammatory response. This is one reason diets rich in fish and other omega-3 sources are frequently associated with heart-healthy and anti-inflammatory eating patterns.
However, nutrition isn't as simple as manipulating an "omega-6 to omega-3 ratio."
Rather than obsessing over eliminating omega-6, a more useful question for most people is:
Am I eating enough omega-3-rich foods?
For many Americans, the answer is probably no.
A Simple Food-First Approach
You don't need to completely overhaul your diet.
Try starting with a few realistic changes:
Eat fatty fish regularly.
Salmon, trout, sardines, and similar fish provide EPA and DHA directly.
Add seeds to foods you already eat.
Mix ground flaxseed or chia seeds into oatmeal, yogurt, smoothies, or overnight oats.
Snack on walnuts.
They're an easy plant-based source of ALA.
Focus on your overall eating pattern.
Vegetables, fruits, whole grains, legumes, nuts, seeds, fish, and other minimally processed foods provide much more than one individual nutrient.
And remember: a food containing omega-6 isn't automatically inflammatory. The bigger picture of your diet matters far more.
The Bottom Line
Both omega-3 and omega-6 fatty acids belong in a healthy diet.
Instead of trying to eliminate omega-6, most people would benefit more from intentionally increasing foods rich in omega-3s while building an overall diet centered around minimally processed, nutrient-dense foods.
Nutrition doesn't need to be about perfect eating. The goal is finding changes you can consistently make within your lifestyle.
Want Help Making Nutrition Work for You?
If you're already training at Fitness Together Tysons but aren't taking advantage of our nutrition coaching—or you're looking for personal training and nutrition coaching in Tysons, VA—we can help.
Our coaches can help you turn nutrition science into practical habits that fit your goals, schedule, and lifestyle.
Interested in nutrition coaching? Learn more and inquire here.
