Why the omega 6/3 ratio matters? How to get balance in your eggs and diet?
posted on
May 8, 2026

You've probably heard a lot about omega-3s. Take more fish oil. Eat more salmon. Walnuts are great for you. And all of that is true! But here's what often gets left out of the conversation: omega-3s don't work in isolation. They work in relationship to omega-6s. And that relationship (the ratio between the two) is one of the most important (and most overlooked) factors in your long-term health. Simply adding more omega-3s without reducing omega-6s doesn't fix the balance. And since omega-3s are PUFAs too, piling on more of them without addressing the bigger picture just adds to your overall PUFA load. It's not about more. It's about balance.
If you're raising backyard chickens, this matters to you in a very direct way. Because the ratio in your eggs is almost entirely determined by what your hens eat and how well they digest it. That puts you in a position of real power (more on that in a minute.) It also makes the feed decision a lot more interesting than most people realize.
First, What Are Omega-3s and Omega-6s?
Both omega-3s and omega-6s are polyunsaturated fatty acids (AKA PUFAs). Both are essential, meaning your body cannot make them on its own and must get them from food. They're involved in building cell membranes, regulating blood pressure, supporting brain function, and managing the body's inflammatory responses. In other words, they're not optional. You need both.
Here's the thing: omega-3s and omega-6s compete for the same enzymes in the body. When omega-6s dominate, those enzymes go toward producing pro-inflammatory compounds. When omega-3s are well represented, the same enzymes produce anti-inflammatory ones. The two fatty acids are constantly in conversation, and the ratio between them determines which direction that conversation goes.
This is why the total amount of each fatty acid matters less than the balance between them. You can eat plenty of omega-3s and still have a problematic ratio if your omega-6 intake is through the roof (spoiler: for most Americans, it is).
This is also where a lot of well-meaning advice goes sideways. You've probably heard "eat more omega-3s" a thousand times. And yes, omega-3s are wonderful. But simply piling on more fish oil or omega-3-rich foods without also reducing your omega-6 intake doesn't actually fix the ratio. If your omega-6 intake stays at 20:1 territory and you add more omega-3s on top, you might nudge the ratio slightly... but you're still wildly out of balance.
There's another layer to this, too. Omega-3s are PUFAs (yes, that buzzword), which means if you're loading up on omega-3s to compensate for a high omega-6 diet, you're not just improving your ratio, you're also increasing your total PUFA intake. And as we've talked about before (read the PUFA blog post here), high total PUFAs come with their own concerns: oxidative instability, inflammation potential, and a fat profile that doesn't look much like the one humans evolved eating.
The goal isn't to drown out omega-6s with omega-3s. It's to bring the whole picture back into balance --> the ratio between them AND the overall amount of PUFAs you're consuming in the first place. Less of the bad. More of the good. Not just more of everything.
The Ratio That Got Away from Us
For most of human history, people ate omega-6s and omega-3s in a relatively balanced ratio. Anthropological research suggests our ancestors ate somewhere between 1:1 and 4:1 (omega-6 to omega-3). Hunter-gatherers eating mostly land animals tended toward 2:1 to 4:1. Populations eating more seafood leaned even further toward omega-3s. Either way, the ratio was in a range the human body is built to handle.
Then the 20th century happened.
The industrialization of the food supply brought with it a massive expansion in the use of seed oils (corn oil, soybean oil, canola oil, sunflower oil, cottonseed oil, etc). These oils are heavily skewed toward omega-6s, and they found their way into virtually everything: processed food, restaurant fryers, salad dressings, crackers, bread, sauces. Margarine replaced butter. Crisco replaced lard. And the omega-6 load in the average American diet climbed dramatically.
The result? The typical Western diet now provides an omega-6/omega-3 ratio of approximately 20:1. Some estimates put it even higher. Against the historical norm of 1:1 to 4:1, that's not a small drift. It's a sea change. And the research connecting that drift to chronic disease (inflammation, cardiovascular disease, diabetes, obesity, autoimmune conditions, even depression) is substantial and growing.
Omega-6s and omega-3s compete for the same enzyme binding site, and depending on which is bound, the resulting fatty acid signals either a pro-inflammatory or anti-inflammatory cascade. When omega-6s dominate at a 20:1 ratio, that cascade tips heavily toward inflammation. Not the acute, useful kind of inflammation that helps you heal a wound or push out a splinter. The chronic, low-grade kind that quietly drives disease over years and decades.
Think about the last time you ate something you probably shouldn't have. Fast food, gas station snacks, that entire sleeve of crackers. You felt it, right? The bloating. The sluggishness. The brain fog that rolls in a few hours later. The mood that just... tanks. It's easy to blame the gluten, or the dyes, or the preservatives, or the glyphosate. And maybe some of that is part of it. But here's something worth sitting with: a meal loaded with seed-oil-heavy processed food is also a massive omega-6 dump. And that omega-6 overload triggers a measurable inflammatory response in the body. The bloating, the fog, the funk... it might not be entirely what you ate. It might be the ratio of what you ate. That's not a small distinction. Because if inflammation is the mechanism, then every meal is either helping or hurting. And the ratio in your food is one of the levers you actually control.
It Didn't Just Happen to People. It Happened to Animals Too.
Here's where it gets directly relevant to your backyard flock (and your beef and your pork and your dairy... but let's focus on the chickens).
The same shift that transformed the human food supply transformed animal feed, too. As industrial agriculture scaled up, livestock diets were rebuilt around the same cheap, high-yield ingredients that were flooding the human food supply: modern hybridized corn and soy. These weren't just incidentally used. They became the dominant base of virtually all conventional animal feed (for chickens, pigs, cattle, dairy cows, and farmed fish).
And the ratio in the feed became the ratio in the animal.
Modern hybridized corn has an omega-6/omega-3 ratio of approximately 50:1. Conventional soybean meal runs around 7:1. When those ingredients make up the bulk of what a hen eats, the hen and her eggs reflect that. Conventional eggs from hens on a standard corn-and-soy diet carry an omega-6/omega-3 ratio of roughly 20:1. Pastured eggs, even from well-managed farms, typically land around 7:1. The feed is the ceiling.
This is why simply choosing pasture-raised or "natural" eggs doesn't automatically solve the ratio problem. What those hens eat on pasture (and what they're supplemented with) determines the outcome. Grass, insects, and forage are excellent. But if the supplemental feed is built on modern hybridized corn and soy, the grazing doesn't fully offset it. You are what you eat. And so are your chickens.
So How Do You Actually Get Balance in Your Eggs?
This is where it gets practical. And a little more complicated than "just add flax" (more on that in a moment too).
It starts with the feed... but not just any "better" feed.
The path to a better omega ratio in your eggs starts with what goes into the feed. You want a feed that's lower in omega-6-heavy ingredients and higher in omega-3 sources. Here's a look at how common feed ingredients stack up:
| Ingredient | Omega 6/3 Ratio |
|---|---|
| Modern hybridized corn | ~50:1 |
| Barley | ~20:1 |
| Wheat | ~9:1 |
| Soybean meal | ~7:1 |
| Peas | ~2:1 |
| Kelp | ~1:1 |
| Flaxseed | ~1:4 (omega-3 dominant) |
| Fishmeal (sardines) | ~1:2 (omega-3 dominant) |
Remove modern hybridized corn and soy, and you've already done a lot. But here's the part that often gets missed: not all corn-and-soy-free feeds are created equal. Some manufacturers replace those ingredients with other high-omega-6 alternatives (sunflower seeds, sunflower oil, safflower, canola) and the ratio barely improves. The label tells you what's been removed. The ingredient list tells you what replaced it. Both matter.
Some omega-3 sources come with trade-offs.
Flaxseed is widely used in chicken feed to boost omega-3 levels, and it does work. Its ratio is strongly omega-3 dominant. But flaxseed is also one of the richest sources of phytoestrogens (specifically lignans) of any food, and those compounds transfer into eggs when hens eat flax-based feed. The full picture of what that means for human health is nuanced enough to deserve its own post (maybe coming soon). But it was enough of a consideration that Merry Natural chose not to include flaxseed in the formula. We get our omega-3 boost from fishmeal made from wild-caught sardines instead. It's high in omega-3s, no phytoestrogen concerns. And of course we watch the balance of other grains for the ratio, too.
Digestion is the other half of the equation.
Here's the part that really sets the conversation apart. It's not enough to put the right ingredients in the feed. The hen has to actually absorb them.
A hen with suboptimal gut health won't fully convert and utilize the omega-3s in her feed. Digestive efficiency directly affects the nutritional profile of her eggs. This is why Merry Natural feed is designed not just for what's in it, but for how it's digested. The feed is ground finer than conventional feeds for better digestibility. A robust probiotic blend supports gut health. And raw liquid goat whey is added last to activate fermentation in the hen's crop through her own natural digestive moisture (not through external water, but through the process that happens inside the bird herself).
A hen that's digesting optimally is a hen that's getting the full benefit of every omega-3 source in her feed. And that shows up in the egg. Every. Single. Time.
Where Merry Natural Eggs Land
When eggs from hens on Merry Natural feed were tested, they came back with a 4:1 omega-6/omega-3 ratio. Here's how that compares:
- Conventional eggs: ~20:1
- Standard pastured eggs: ~3:1 to 7:1 (depending on feed)
- Merry Natural eggs: 4:1
- Optimal range for human health: 1:1 to 4:1
Right at the upper edge of the ideal range. Not by accident. By design.
The formula — no modern hybridized corn, no soy, no direct seed oils, no flaxseed, wild-caught sardine fishmeal, a diverse grain base, and a digestion-first approach — produces an egg whose fatty acid profile reflects every single decision that went into it. That's the whole point.
The Bottom Line
The omega 6/3 ratio is a way of measuring whether your food is working with your body or quietly working against it.
Too much omega-6 relative to omega-3 (which is where most Americans are, by a wide margin) creates a chronic pro-inflammatory environment that underlies a startling number of modern diseases. And it shows up in subtler ways too: the afternoon slump, the bloating, the mood dip, the brain fog you've maybe just accepted as normal.
It doesn't have to be normal. And as someone raising your own chickens, you're in a genuinely good position to do something about it. Your hens eat what you feed them. Their eggs reflect that. A feed formulated with the ratio in mind, combined with real support for how the hen digests it, can produce an egg that actually moves the needle.
Balance is the goal. And a well-fed, well-digesting hen turns out to be one of the best tools you have to get there. Who knew the answer was in the coop all along?
Resources
- Miller's Bio Farm: How and Why Our Corn & Soy Free Chicken Has a Perfect 1:1 Omega 6/3 Ratio
- NIH PMC: The Importance of Maintaining a Low Omega-6/Omega-3 Ratio for Reducing the Risk of Autoimmune Diseases, Asthma, and Allergies
- NIH PMC: The Role of Omega-3 and Omega-6 Polyunsaturated Fatty Acid Supplementation in Human Health
- ScienceDirect: Influence of Omega n-6/n-3 Ratio on Cardiovascular Disease and Nutritional Interventions
- Healthline: How to Optimize Your Omega-6 to Omega-3 Ratio
- GrassrootsHealth: Why an Optimal Omega-6 to 3 Ratio May Vary Based on Individual Health
- Merry Natural: Egg Test Results
