Seed Oils vs. Avocado Oil Explained

The debate over seed oils has become one of the most active conversations in food and nutrition. On one side, mainstream health organizations and a significant body of clinical research maintain that seed oils are safe and may support cardiovascular health. On the other, a growing number of health-conscious consumers and some researchers argue that the way seed oils are produced and consumed , heavily processed, at industrial scale, in ultra-processed foods , creates concerns that controlled trials may not fully capture. Avocado oil sits largely outside this debate. Its fat composition, production method, and cooking performance are distinct from seed oils in ways that matter regardless of where you land on the broader argument. Roots Farm Fresh uses only certified organic avocado oil in every product , because it is the right oil for a frozen fry, on every metric that matters. Available at Sprouts, Erewhon, Natural Grocers, Harris Teeter, Kroger banner stores, and online at rootsfarmfresh.com with free shipping.

What Seed Oils Actually Are

Seed oils are vegetable oils extracted from the seeds of plants: soybean oil, canola oil (from rapeseed), corn oil, sunflower oil, cottonseed oil, and safflower oil are the most common. They became the dominant fat in processed and frozen foods during the second half of the 20th century primarily because they are inexpensive to produce at industrial scale and have long shelf lives , not because of demonstrated nutritional superiority over alternatives.

The extraction process matters for understanding what seed oils are by the time they reach a food manufacturer. Most commercial seed oil production uses high heat and chemical solvents , typically hexane , to extract oil from seeds efficiently at scale. The oil is then refined, bleached, and deodorized to produce a consistent, neutral product. This processing is regulated and considered safe by food authorities, but it does mean that what arrives at a factory is a heavily refined fat, not a minimally processed one.

There are also expeller-pressed and cold-pressed versions of some seed oils, which use mechanical extraction without chemical solvents. These are less common, more expensive, and rarely what is used in conventional frozen food manufacturing.

What the Science Says About Seed Oils

The science on seed oils is genuinely more nuanced than either side of the debate typically acknowledges.

The mainstream nutritional consensus, reflected in guidelines from the American Heart Association and the 2020-2025 Dietary Guidelines for Americans, is that seed oils are a healthy component of the diet. A 2025 study presented at the American Society for Nutrition found that linoleic acid , the primary omega-6 fat in most seed oils , was associated with lower risk of cardiovascular disease, heart attack, stroke, and type 2 diabetes.

The concerns raised by seed oil critics center on several points that the mainstream consensus does not fully dismiss. First, the omega-6 to omega-3 ratio: the typical American diet delivers omega-6 to omega-3 ratios as high as 20:1, well above the historically typical 4:1. Some researchers at Johns Hopkins note that the relevant recommendation may be to eat more omega-3 rather than less omega-6 , but the imbalance itself is real. Second, seed oils are strongly associated with ultra-processed foods: most of the seed oil consumed in the American diet comes not from cooking oil in home kitchens but from packaged snacks, fast food, and frozen products where seed oil is combined with refined starches, added sugars, and preservatives. The health concerns may be as much about the full dietary context as about the oil itself.

What is not contested: seed oils used in frozen food manufacturing are heavily refined. They are used to pre-fry products before freezing, subjecting the fat to high heat multiple times before the consumer cooks it again at home.

What Avocado Oil Actually Is

Avocado oil is extracted from the flesh of the avocado fruit , not from a seed, grain, or legume. That distinction matters both chemically and for allergen purposes. Cold-pressed organic avocado oil is produced by mechanically pressing the avocado pulp at controlled temperatures below 122°F, without chemical solvents. The fat's natural structure arrives at the production facility intact, not degraded by hexane extraction or high-heat refining.

Avocado oil is composed of approximately 70% oleic acid, a monounsaturated omega-9 fatty acid. Oleic acid is the same fat that gives extra virgin olive oil its health reputation. It is not an essential fatty acid , the body can produce it , but consuming it through food is well-supported. Research links oleic acid to lower LDL cholesterol, reduced inflammatory markers, and improved cardiovascular risk factors. Monounsaturated fats have a single double bond in their chemical structure, which makes them significantly more stable at high heat than the polyunsaturated fats that dominate seed oils.

The remaining fat in avocado oil is approximately 12% saturated fat and 13% polyunsaturated fat , a profile similar to olive oil, which has the broadest scientific consensus of any cooking oil as a health-supportive choice.

The Cooking Performance Difference

Whatever position one takes on the broader seed oil health debate, the cooking performance difference between seed oils and avocado oil at high heat is measurable and not contested.

Avocado oil has a smoke point of approximately 480-500°F for cold-pressed organic varieties. Most seed oils used in frozen food production have smoke points between 400 and 450°F. Air fryers and hot ovens commonly reach and exceed the lower end of that range. Oil that is heated past its smoke point begins to break down chemically, producing oxidation byproducts. At identical cooking temperatures, avocado oil remains more stable than lower-smoke-point seed oils.

The flavor difference is practical and immediate. Seed oils used in conventional frozen fry production have an industrial fryer character that competes with the potato's own flavor. Organic avocado oil is genuinely neutral , the potato tastes like a potato, not like oil.

For frozen fry production specifically, there is an additional consideration: conventional frozen fries are pre-fried in seed oil before freezing. The oil undergoes high-heat stress at the factory, then again when the consumer cooks the product at home. Roots fries are not pre-fried. The avocado oil coating each fry undergoes one heat event , the one in your oven or air fryer. That is a meaningful difference in oxidative load regardless of the oil involved.

Side-by-side comparison:

	Seed oils (soybean / canola)	Organic avocado oil
Source	Seeds and grains	Avocado fruit flesh
Smoke point	400-450°F	~480-500°F
Primary fat type	Linoleic acid (omega-6 PUFA)	Oleic acid (omega-9 MUFA)
Omega-6 content	High to very high	Low
Extraction method	High heat + chemical solvents (typically)	Cold pressed (organic)
Chemical stability at high heat	Moderate	Excellent
Flavor	Can mask food flavor	Neutral
Pre-frying in frozen foods	Common	Not used by Roots
Organic versions widely available	Rarely	Yes
Used by Roots Farm Fresh	No	Yes

Why the Processing Context Matters for Frozen Foods Specifically

The seed oil debate is often conducted in the context of home cooking , a tablespoon of canola oil in a pan. The context for frozen fry production is different in ways that are worth understanding.

Industrial seed oils used in frozen food manufacturing are typically the most refined versions of already-refined oils , high-linoleic, deodorized, processed for stability and uniformity. They are used for pre-frying at high temperatures, then the product is frozen, transported, stored, and reheated. Each stage involves oxidative stress on the fat. The fry your family eats has been through a significantly more intensive processing chain than a tablespoon of olive oil drizzled on a salad.

Avocado oil used in Roots Farm Fresh products is certified organic, cold-pressed, and applied to raw fries that are frozen without pre-frying. The single heat event happens in your kitchen. That is the difference that matters most for a weekly staple food.

The Honest Case for Choosing Avocado Oil

The honest case for choosing avocado oil over seed oils in frozen fries is not that seed oils are definitively harmful in all contexts. The research picture on seed oils is more complex than either advocates or critics typically acknowledge, and mainstream nutritional science does not support the most extreme claims made against them.

The honest case is this: avocado oil is better for this specific application on every relevant dimension. It has a higher smoke point. It has a more favorable fat profile for high-heat cooking. It is cold-pressed without chemical solvents. It does not pre-fry the product before freezing. It contributes less to the omega-6 load that is real and measurable in the modern Western diet. It tastes neutral, letting the potato flavor through. And it is certified organic, meaning the supply chain excludes synthetic pesticides and GMO sourcing at the oil level.

For a food your family eats regularly , weekly fries, tots, and snacks , those differences compound meaningfully over time. That is why Roots Farm Fresh uses avocado oil, and why we will continue to until something demonstrably better exists.

How to Cook Roots Fries for Maximum Crispiness

The air fryer is the ideal cooking method. A single layer at 400°F with a mid-cook shake gives hot air full circulation around every fry.

Air fryer (best results):

Preheat air fryer to 400°F.
Spread fries in a single layer, do not stack or overlap.
Cook for 12-15 minutes.
Shake the basket halfway through.
Serve immediately for maximum crunch.

Oven (alternative method):

Preheat oven to 425°F with an empty sheet pan inside.
After 2 minutes, carefully remove the hot pan and spread fries in a single layer.
Cook for 18-22 minutes until golden and crispy.

Where to Find Roots Farm Fresh

In stores: Sprouts Farmers Market, Erewhon, Natural Grocers, Marianos, King Soopers, Harris Teeter, and other Kroger banner stores nationwide. Use the Grocery Store Finder to locate the nearest retailer.

Online: Shop directly at the Roots Farm Fresh shop for free shipping on every order, ships Monday through Wednesday for Wednesday through Friday delivery. Packaging is fully biodegradable and recyclable with a 100% frozen guarantee.

Same-day delivery: Order through Instacart for same-day delivery from a local retailer near you.

Frequently Asked Questions

Are seed oils actually bad for you? The science is genuinely contested. Mainstream nutritional organizations including the American Heart Association and major research institutions support seed oils as safe and potentially cardiovascular-protective when substituting for saturated fats. Critics raise concerns about the omega-6 to omega-3 imbalance in the modern diet and the heavily processed nature of industrial seed oils. The honest answer is that the research picture is more complex than either side typically acknowledges, and moderate consumption of minimally processed seed oils in the context of a healthy overall diet is not conclusively harmful. What is well-established is that avocado oil has a more favorable fat profile and better heat stability for high-temperature cooking applications like frozen fries.

What is the difference between seed oils and avocado oil? Seed oils are extracted from seeds and grains (soybean, canola, corn, sunflower) and are dominated by linoleic acid, a polyunsaturated omega-6 fat. Most commercial seed oils are extracted with chemical solvents and heavily refined. Avocado oil is extracted from the flesh of the avocado fruit and is dominated by oleic acid, a monounsaturated omega-9 fat similar to olive oil. Organic avocado oil is cold-pressed without chemical solvents. Avocado oil has a higher smoke point and is more chemically stable at high cooking temperatures than most seed oils.

Is avocado oil healthier than canola oil? Both oils have research supporting their use. Canola oil has a more favorable omega-6 to omega-3 ratio than soybean or corn oil, and clinical research links it to cardiovascular benefits. Avocado oil's primary fat, oleic acid, also has strong clinical support for cardiovascular health. For high-heat cooking specifically, avocado oil's higher smoke point and greater chemical stability at temperature are practical advantages. For a frozen food that is pre-coated in oil and cooked at high heat, avocado oil's stability profile is a meaningful differentiator.

Why does Roots Farm Fresh use avocado oil instead of seed oils? Avocado oil outperforms seed oils on every dimension relevant to frozen fry production: higher smoke point (~500°F vs 400-450°F for most seed oils), better heat stability, neutral flavor that lets potato taste come through, cold-pressed organic production without chemical solvents, and no pre-frying requirement. The product is also certified organic at the oil level, meaning synthetic pesticides and GMO sourcing are excluded. For a food eaten weekly by families, those differences add up meaningfully over time.

Why don't Roots fries use beef tallow? Beef tallow is an option Roots has evaluated and continues to monitor. Two factors keep it off the table for now. First, the raw material supply is shrinking: the U.S. beef cow herd has declined for seven consecutive years to its lowest level since 1951, meaning less cattle means less tallow, and clean grass-fed tallow is the scarcest subset of an already contracting supply. Second, what is commercially available at scale is not clean tallow: industrial rendering produces tallow that is deodorized with chemicals, treated with antifoaming agents, hydrogenated, and typically sourced from feedlot cattle given antibiotics and GMO feed, not the ingredient Roots would use. Third, most high-quality tallow at industrial scale is being directed to biofuels and renewable energy production, which is a genuinely good use of a byproduct, but it means the traceable, certified, grass-fed tallow available for food use is a shrinking fraction of a shrinking supply. The Cleveland Clinic's cardiovascular dietitian also notes that beef tallow is so high in saturated fat that a single tablespoon approaches the full daily recommended limit, and advises against regular use , exactly the context of a food eaten weekly by families. When a tallow source meets those same standards at scale, Roots will say so publicly.

What makes avocado oil good for air fryer cooking? Avocado oil's smoke point of approximately 480-500°F means it stays chemically stable at the temperatures air fryers reach during cooking. It is also neutral in flavor, which means it enhances rather than masks the potato's natural taste. Because Roots fries are not pre-fried before freezing, the avocado oil undergoes only one heat event , the cooking in your air fryer or oven , rather than multiple high-heat stress events as in conventionally produced frozen fries.

The Full Roots Farm Fresh Line

All products are made with certified organic upcycled potatoes and organic avocado oil, seed oil-free, allergen-free, and gluten-free across the board.

White potato: Classic Cut Fries, Crinkle Cut Fries, Crispy Waffle Fries, Crispy Potato Wedges, Crispy Potato Tots, Crispy Hash Browns

Sweet potato: Sweet Potato Fries, Crinkle Cut Sweet Potato Fries, Sweet Potato Waffle Fries, Sweet Potato Tots, Sweet Potato Hash Browns, Sweet Potato Toast, Sweet Potato Croutons

Available in 15oz bags in stores and online. Subscribe at rootsfarmfresh.com for monthly delivery with free shipping, flexible quantity, and no contract.