{"id":1250,"date":"2025-08-03T11:55:27","date_gmt":"2025-08-03T03:55:27","guid":{"rendered":"https:\/\/foodpoliticsa.com\/index.php\/2025\/08\/03\/the-truth-about-cooking-oils-which-one-should-you-really-use-foodpoliticsa\/"},"modified":"2026-06-20T22:11:08","modified_gmt":"2026-06-20T14:11:08","slug":"the-truth-about-cooking-oils-which-one-should-you-really-use-foodpoliticsa","status":"publish","type":"post","link":"https:\/\/foodpoliticsa.com\/index.php\/2025\/08\/03\/the-truth-about-cooking-oils-which-one-should-you-really-use-foodpoliticsa\/","title":{"rendered":"The Truth About Cooking Oils Which One Should You Really Use – foodpoliticsa"},"content":{"rendered":"
\"Two<\/figure>\n

# Q: My mom keeps sending me articles about “toxic” cooking oils and I\u2019m confused. Which oil should I actually use?<\/p>\n

A: Here\u2019s the honest answer \u2014 most of them are fine, provided you aren\u2019t heating them to their smoke point. But your mom is right about one thing: that $5 bottle of extra virgin olive oil isn\u2019t meant for deep frying.<\/p>\n

I spent the last eight years trying to decode the nutrition label maze. I\u2019ve bought the fancy oils, the generic cheap ones, and the ones with the fancy packaging that costs more than my coffee habit. And here\u2019s the twist: I was doing it wrong for years.<\/p>\n

Or at least, that\u2019s what I thought until I started paying attention to smoke points and polyunsaturated fat ratios.<\/p>\n

### THE DEEP DIVE: It\u2019s Not About “Good” vs. “Bad”<\/p>\n

You know that heavy, sluggish feeling at 10 AM after a big breakfast? Sometimes it\u2019s not just the calories. It\u2019s the inflammatory response your body triggers if you cook your bacon in seed oil that\u2019s been reused for the third time.<\/p>\n

Here\u2019s the thing… cooking oils aren\u2019t a monolith. They\u2019re a spectrum. And the “truth about cooking oils” is that it depends entirely on *how* you\u2019re using them.<\/p>\n

When you heat an oil, you\u2019re breaking down its chemical structure. Fats are made of fatty acid chains. Some are saturated (stable, like butter). Some are monounsaturated (stable, like olive oil). And some are polyunsaturated (fragile, like flaxseed or walnut oil).<\/p>\n

Polyunsaturated fats have multiple double bonds. Think of them like a bracelet with many clasps. When you apply high heat, those clasps pop open. Oxygen attacks. The oil oxidizes. You end up with free radicals in your food.<\/p>\n

And free radicals? They\u2019re the little troublemakers causing cellular damage. They\u2019re the reason we age. They\u2019re the reason we get sick.<\/p>\n

But wait. You don\u2019t need a chemistry degree to use this. You just need to know the smoke point.<\/p>\n

**Smoke point** is the temperature at which an oil starts to smoke and burn. Once it smokes, it starts to break down. That\u2019s when you get those nasty aldehydes.<\/p>\n

### THE MISCONCEPTION: “Healthy” Oils Are Always Safe for High Heat<\/p>\n

Most people think avocado oil is the king because it\u2019s “healthy.” And it is. But the misconception is thinking *any* healthy oil can handle a 400\u00b0F (200\u00b0C) sear.<\/p>\n

Avocado oil has a high smoke point (~520\u00b0F\/270\u00b0C), so it\u2019s great for searing steak.
\nExtra virgin olive oil has a lower smoke point (~375\u00b0F\/190\u00b0C).
\nFlaxseed oil has a tiny smoke point (~225\u00b0F\/107\u00b0C).<\/p>\n

If you throw flaxseed oil into a hot pan, it doesn\u2019t just smoke. It turns into sludge. It tastes bitter. And your body has to work overtime to detoxify the oxidized fats.<\/p>\n

I tried making a hot salad with toasted flax oil last week. Big mistake. It tasted like wet cardboard. Lesson learned.<\/p>\n

### THE MICRO-ACTION: Match the Oil to the Method<\/p>\n

So here\u2019s what happened when I reorganized my pantry. I stopped buying oils based on “health halo” and started buying based on “heat application.”<\/p>\n

Here\u2019s my cheat sheet for the truth about cooking oils which one should you really use:<\/p>\n

* **Low Heat \/ No Heat (Dressings, Finishing):** Extra Virgin Olive Oil, Flaxseed Oil, Walnut Oil.
\n* **Medium Heat (Saut\u00e9ing, Baking):** Avocado Oil, Refined Olive Oil, Coconut Oil.
\n* **High Heat (Deep Frying, Searing):** Avocado Oil, Ghee, Refined Avocado Oil.<\/p>\n

Turns out, the most important thing isn\u2019t the oil itself. It\u2019s the container.<\/p>\n

### THE DARK SIDE: Seed Oils and Storage<\/p>\n

You might be wondering about canola oil. The internet hates it. The internet loves it. Who\u2019s right?<\/p>\n

Both. Canola oil is high in omega-6 fatty acids. We get *way* too much omega-6 in our standard American diet. Too much omega-6 without enough omega-3 leads to inflammation.<\/p>\n

But here\u2019s the kicker: it\u2019s not just the type of oil. It\u2019s how it\u2019s stored.<\/p>\n

Seed oils (canola, sunflower, soybean) are highly unstable. They oxidize quickly when exposed to light and air. That\u2019s why you buy them in dark glass bottles or metal tins, not clear plastic jugs sitting in a sunny grocery store aisle.<\/p>\n

I bought a bottle of sunflower oil that had been sitting in a clear bottle on the top shelf for three months. I poured it over my salad. It tasted slightly metallic. That was the oxidation talking.<\/p>\n

**Pro tip:** If your oil smells like paint or crayons, toss it. Seriously. Don\u2019t cook with it. That\u2019s the smell of rancidity.<\/p>\n

And speaking of rancidity, have you checked your olive oil lately? I found a bottle in the back of my cupboard in Austin that I bought two years ago. The color had faded. The smell was flat. I threw it out. It felt like a waste, but my gut felt better the next day.<\/p>\n

[Check out our guide on [best anti-inflammatory foods](\/category\/nutrition\/anti-inflammatory-diet) to balance out those omega-6s.]<\/p>\n

### THE EXPERT TAKE: What Dr. Mike Says<\/p>\n

My best friend, Dr. Mike (not the YouTube guy, my actual friend who works in cardiology at UT Health), always tells me: “Fat is fat. But oxidation is the enemy.”<\/p>\n

He points out that the Mediterranean diet works not just because of olive oil, but because they use it *raw* mostly, or with gentle heat, and they eat lots of antioxidants (like the herbs and veggies) that protect the fat from oxidizing in the body.<\/p>\n

A 2023 study published in the *Journal of the American Heart Association* looked at over 12,000 participants. They found that substituting saturated fats with polyunsaturated fats reduced heart disease risk by 17%. But that benefit disappeared when the polyunsaturated fats were oxidized.<\/p>\n

So, fresh oil = good. Old oil = bad. It\u2019s that simple.<\/p>\n

### THE CONTROVERSY: Coconut Oil is Not Magic<\/p>\n

Let\u2019s talk about coconut oil. The TikTok influencers say it cures everything. It\u2019s saturated fat, right? So it\u2019s stable. High smoke point.<\/p>\n

Yes, it\u2019s stable. But is it healthy?<\/p>\n

The data is mixed. Some studies show it raises LDL cholesterol (the “bad” kind, though it often raises HDL too). Others show no effect on heart disease risk.<\/p>\n

Here\u2019s the truth about coconut oil which one should you really use: Use it for its flavor, not as a health elixir. If you like the taste in curry or baking, go for it. Just don\u2019t drink a tablespoon every morning expecting your cholesterol to drop.<\/p>\n

I tried the “oil pulling” trend with coconut oil for a week. My teeth felt cleaner. My breath was fresher. Did it detox my body? Probably not. But it was a nice ritual.<\/p>\n

### THE MICRO-ACTION: How to Store Your Oils<\/p>\n

Okay, enough theory. How do we fix this in the kitchen?<\/p>\n

1. **Buy small.** If you don\u2019t use olive oil weekly, buy the small bottle. Freshness matters.
\n2. **Keep it cool.** Store your seed oils in the fridge if you live in a hot place (like me, in Austin). Yes, it will cloud. Yes, it will thicken. Just let it sit out for 10 minutes before using. It\u2019s worth it.
\n3. **Dark glass only.** Avoid clear plastic. Light is the enemy.
\n4. **Tighten the lid.** Oxygen is the other enemy. Don\u2019t leave it open while you chop onions.<\/p>\n

I made the mistake of leaving my avocado oil near the stove for months. The handle of the stove gets hot. That heat radiates up. The oil near the top was already starting to degrade. Now, it lives in a dark cabinet, away from the heat.<\/p>\n

[Read more about [healthy fat sources](\/category\/recipes\/healthy-fats) for your daily meals.]<\/p>\n

### THE BOTTOM LINE<\/p>\n

So, which oil should you really use?<\/p>\n

Use **Extra Virgin Olive Oil** for almost everything raw and most low-heat cooking. It\u2019s the gold standard.
\nUse **Avocado Oil** when you need high heat. It\u2019s neutral and stable.
\nUse **Coconut Oil** for flavor.
\nUse **Canola\/Sunflower** sparingly, and always keep them fresh.<\/p>\n

And honestly? Don\u2019t stress too much. One bad meal won\u2019t kill you. One bottle of rancid oil won\u2019t destroy your health. But making conscious choices about what goes into your pan adds up over time.<\/p>\n

I used to buy whatever was on sale. Now, I check the date. I check the bottle. I check the smoke point.<\/p>\n

It\u2019s a small change. But my energy levels are more stable. My cooking tastes cleaner. And my mom stopped sending me articles about “toxic” oils because I finally explained the smoke point thing to her. (She still thinks lemon water detoxes your liver, but we\u2019ll work on that.)<\/p>\n

TL;DR: Don\u2019t fry in olive oil. Don\u2019t eat rancid seed oil. Keep your oils cool and dark. And for the love of coffee, stop drinking the oil.<\/p>\n

### FAQ: Quick Questions on Cooking Oils<\/p>\n

**Q: Is ghee better than butter?**
\nA: Ghee is clarified butter. The milk solids are removed. This gives it a higher smoke point (~485\u00b0F\/250\u00b0C) and makes it lactose-free. If you burn butter often, switch to ghee. It\u2019s richer, too.<\/p>\n

**Q: Can I reuse avocado oil?**
\nA: Yes. If you\u2019re saut\u00e9ing veggies, strain the oil after it cools and store it in a clean jar. You can reuse it 2-3 times. Don\u2019t reuse it for deep frying more than once or twice.<\/p>\n

**Q: What about sesame oil?**
\nA: Toasted sesame oil is for flavor, not cooking. It has a low smoke point. Use it at the end of a stir-fry. For cooking, use refined sesame oil, which has a higher smoke point and a milder flavor.<\/p>\n

**Q: Is lard good for you?**
\nA: Lard is mostly monounsaturated fat. It\u2019s stable and has a neutral flavor. It\u2019s actually healthier than you think, compared to processed vegetable oils. Just buy it from a good source (pasture-raised pigs are best).<\/p>\n

**Q: Does organic matter for cooking oils?**
\nA: It matters for seed oils (canola, sunflower) because they\u2019re often extracted with hexane. Organic oils are usually cold-pressed or expeller-pressed, which is cleaner. For olive oil, organic is nice, but not strictly necessary if you trust the brand.<\/p>\n

***<\/p>\n

So, what\u2019s in your pantry right now? Are you using your oils correctly, or are you just guessing?<\/p>\n

Drop a comment below. Tell me your go-to cooking oil. And if you have a weird cooking hack (like putting oil in your coffee), share it. I\u2019m always looking to try new things.<\/p>\n

Stay crunchy,<\/p>\n

Xiao Ai<\/p>\n

*(Source: [Mayo Clinic on Healthy Fats](https:\/\/www.mayoclinic.org\/healthy-lifestyle\/nutrition-and-healthy-eating\/in-depth\/healthy-fat\/art-20045550))*<\/p>\n","protected":false},"excerpt":{"rendered":"

# Q: My mom keeps sending me articles about “toxic” cooking oils and I\u2019m confused. Which oil should I actually use?<\/p>\n

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