Grapeseed oil is loved by the restaurant industry and the skincare world alike — touted for its high smoke point and light, neutral feel. But if you are choosing a fat for your daily health, there is a meaningful gap between this wine-industry byproduct and fresh-pressed extra virgin olive oil.
At EXAU, we produce olive oil in Calabria, Italy. We understand that how an oil is extracted determines much of its nutritional value. Here is the grapeseed oil vs. olive oil breakdown — and why neutral is not always better.
The Comparison: Grapeseed Oil vs. Extra Virgin Olive Oil
| Feature | Extra Virgin Olive Oil | Grapeseed Oil (Refined) |
|---|---|---|
| Source | Fruit flesh (olive) | Seed (wine byproduct) |
| Extraction | Cold-pressed, mechanical only | Chemical solvent (hexane) and refining |
| Primary fat type | Monounsaturated (oleic acid, omega-9) | Polyunsaturated (linoleic acid, omega-6) |
| Omega-6 content | ~10% (low) | ~70% (very high) |
| Polyphenols | High (oleocanthal, hydroxytyrosol) | None — removed by refining |
How It's Made: The Solvent Problem
Grapeseed oil is literally a byproduct of wine production. Once grapes are pressed for juice, the seeds are left behind. Because grape seeds are hard and contain very little oil, they require intense industrial processing to yield any product at all. Most grapeseed oil is extracted using hexane, a petroleum-derived solvent. According to EUFIC, trace hexane residues can remain in commercially extracted seed oils after processing. The refining process that follows removes whatever natural character the raw oil contained.
Extra virgin olive oil is the opposite: raw fruit juice, pressed mechanically without chemicals or heat. For more on the process, see our guide on how extra virgin olive oil is made.
The Omega-6 Problem
Grapeseed oil is one of the highest sources of linoleic acid (omega-6) of any commonly used cooking fat. While the body needs some omega-6, the modern Western diet is already heavily overloaded with it relative to omega-3. Research published in the Journal of Nutrition and Metabolism notes that an excessive omega-6 to omega-3 ratio can promote systemic inflammation over time.
Extra virgin olive oil is primarily oleic acid — an omega-9 monounsaturated fat that is widely celebrated for its anti-inflammatory properties and cardiovascular benefits. Choosing EVOO over grapeseed oil as your daily cooking fat is one of the simplest ways to improve your dietary omega balance.
Smoke Point and Oxidative Stability
Grapeseed oil has a smoke point of approximately 420°F, slightly higher than EVOO's 375°F–410°F. However, the smoke point comparison misses a more important factor: oxidative stability. Despite its higher smoke point, grapeseed oil's high polyunsaturated fat content makes it more prone to oxidizing into harmful compounds when heated. EVOO's polyphenols act as a natural shield, resisting breakdown during cooking in ways that refined oils simply cannot. Read more about oxidative stability here.
Frequently Asked Questions
Is grapeseed oil healthier than olive oil?
For daily cooking and health, olive oil is the stronger choice. Its low omega-6 content, high polyphenol count, and extensive research backing make it nutritionally superior to grapeseed oil. Grapeseed oil is a highly refined industrial product that lacks the anti-inflammatory compounds found in genuine extra virgin olive oil.
Can I use olive oil instead of grapeseed oil for salad dressings?
Yes. While grapeseed oil is neutral, extra virgin olive oil adds fruitiness and complexity that elevates a dressing. If you find EVOO too assertive, look for a later-harvest or lighter-profile oil — our Turi is a good starting point for those new to assertive EVOO.
Is grapeseed oil a seed oil?
Yes. It is extracted from grape seeds — a byproduct of wine production — and like other seed oils, is typically processed using chemical solvents and high-heat refining. This distinguishes it fundamentally from fruit oils like olive oil that can be cold-pressed mechanically.
Why is grapeseed oil popular in restaurants?
Mainly because of its neutral flavor and relatively high smoke point, which makes it versatile for large-volume cooking where a consistent, tasteless fat is preferred. Cost is also a factor — as a wine industry byproduct, grapeseed oil can be produced inexpensively. Neither of these reasons is related to health.
Is grapeseed oil good for skin?
Grapeseed oil is lightweight and absorbs quickly, making it a popular carrier oil in cosmetics. For skin use specifically, it is less comedogenic than olive oil and suits oily or acne-prone skin better. For deep moisturizing of dry or mature skin, olive oil's squalene and oleic acid content make it the more effective emollient.
Shop our 100% Italian extra virgin olive oil, made in Calabria, single origin, and family farmed since 1927.
We wrote a book called The Olive Oil Enthusiast. Order your copy today.
You May Also Like
- Polyphenol-Rich Olive Oil: What It Means and Why It Matters
- The Truth About Olive Oil Smoke Points
- Sunflower Oil vs. Olive Oil: The Inflammation Truth
Learned something new? Leave a comment below! Tag your cooking on Instagram, Facebook, and TikTok with #EXAUoliveoil.
Leave a comment