You have probably heard that Omega-3 fatty acids are “good” and you should eat more of them. But the full story is more nuanced than that. Your body actually needs both Omega-3 and Omega-6 fatty acids. The problem is not that one is good and the other is bad – the problem is that modern diets have thrown the ratio between them dangerously out of balance.
What Are Omega-3 and Omega-6 Fatty Acids?
Both Omega-3 and Omega-6 are polyunsaturated fatty acids (PUFAs) that your body cannot produce on its own. You must get them from food or supplements.
Omega-3 fatty acids (found in fatty fish, flaxseed, walnuts) are primarily anti-inflammatory. The two most important forms are:
- EPA (Eicosapentaenoic Acid): Reduces inflammation, supports heart health, and aids muscle recovery
- DHA (Docosahexaenoic Acid): Critical for brain structure, cognitive function, and eye health
Omega-6 fatty acids (found in vegetable oils, nuts, seeds, processed foods) are pro-inflammatory in excess. The main form is Arachidonic Acid (AA), which triggers your body’s inflammatory and immune responses.
The Ideal Ratio vs. Reality
Our ancestors consumed Omega-6 and Omega-3 in a ratio of roughly 1:1 to 4:1. This balanced ratio kept inflammation in check while allowing the immune system to function properly.
The modern diet tells a very different story. Thanks to the widespread use of vegetable oils (soybean, corn, sunflower, canola) in processed foods, restaurant cooking, and packaged snacks, the average person now consumes Omega-6 and Omega-3 in a ratio of 15:1 to 25:1.
That is 4 to 6 times more inflammatory than what our bodies are designed to handle.
What Happens When the Ratio Is Off
Excess Omega-6 relative to Omega-3 creates a state of chronic low-grade inflammation throughout the body. This does not always show up as obvious pain – instead, it manifests as:
- Joint pain and stiffness that worsens over time
- Skin problems: acne, eczema, dry or irritated skin
- Brain fog and poor concentration
- Cardiovascular stress: elevated triglycerides and blood pressure
- Slower recovery from exercise and injury
- Mood disorders: increased anxiety and depressive symptoms
- Weight gain resistance: inflammation makes fat loss harder
Many people treat these symptoms individually with painkillers, skin creams, or mood medications without ever addressing the underlying inflammatory imbalance driving all of them.
EPA vs. DHA: Which Does What?
Not all Omega-3s are created equal. Understanding the difference between EPA and DHA helps you choose the right supplement:
EPA is your inflammation fighter. It directly competes with Omega-6 for the same enzymes, effectively blocking the production of inflammatory compounds. If your primary concerns are joint pain, heart health, exercise recovery, or general inflammation, prioritize EPA.
DHA is your brain builder. It makes up roughly 40% of the polyunsaturated fats in your brain and 60% of the fats in your retina. If your priorities are cognitive function, memory, focus, mood, or eye health, prioritize DHA.
The best supplements provide generous amounts of both, with a combined EPA + DHA of at least 1,000mg per serving for meaningful results.
Fish Oil vs. Krill Oil: Which Should You Choose?
Both are excellent Omega-3 sources, but they work differently:
Fish Oil (triglyceride form) delivers the highest raw amounts of EPA and DHA per capsule. Triple-strength formulas can provide 2,400mg+ of Omega-3 per serving. Best for people who need aggressive dosing for heart health, high triglycerides, or significant inflammation.
Krill Oil (phospholipid form) delivers lower absolute amounts but in a phospholipid structure that absorbs up to 3x more efficiently. It also naturally contains Astaxanthin, one of nature’s most powerful antioxidants. Best for people who want superior bioavailability in smaller, easier-to-swallow capsules.
Both work. The choice depends on your dosage needs and personal preference.
Simple Dietary Swaps to Fix the Imbalance
Supplementation is the fastest way to boost Omega-3, but dietary changes amplify the results:
- Cook with olive oil, coconut oil, or ghee instead of soybean, corn, or sunflower oil
- Eat fatty fish 2-3 times per week: salmon, mackerel, sardines, or trout
- Add ground flaxseed or chia seeds to smoothies, oatmeal, or yogurt
- Snack on walnuts instead of chips or crackers (most packaged snacks are loaded with Omega-6 oils)
- Read ingredient labels: if “soybean oil” or “vegetable oil” is in the first 5 ingredients, consider alternatives
- Reduce processed and fried food consumption – these are the biggest Omega-6 contributors
The Bottom Line
You do not need to eliminate Omega-6 entirely. Your body needs it for immune function and cell signaling. The goal is to restore the ratio by dramatically increasing your Omega-3 intake while moderately reducing excess Omega-6 from processed foods and cheap cooking oils.
Most nutrition researchers agree: a high-quality Omega-3 supplement combined with smarter food choices is one of the single most impactful things you can do for long-term health.
Explore our Omega-3 Fish Oil and Antarctic Krill Oil – triple-strength, molecularly distilled, and third-party tested for purity.
Disclaimer: This article is for educational purposes only and is not intended as medical advice. Consult your healthcare provider before starting any supplement, especially if you take blood-thinning medications.