Tuesday, November 3, 2026

Is Your Avocado Oil Fake? New Study Found 89% of Products Failed Testing


For years, avocado oil has been marketed as the healthier alternative to many conventional cooking oils. Consumers have been willing to pay a premium for products labeled "made with avocado oil" because they believed they were getting a higher-quality ingredient and avoiding heavily processed oils. But a newly published study is raising serious questions about whether consumers are actually getting what they're paying for.

Researchers at UC Davis tested 54 processed foods marketed as containing avocado oil and found that 89% failed authenticity testing, indicating the products contained oils other than pure avocado oil. The study reported that 93% of chips, 71% of mayonnaise products, and 100% of the salad dressings tested contained other oils despite being marketed as avocado oil products.

Let that sink in for a moment.

Many consumers specifically choose avocado oil products to avoid oils such as soybean, corn, canola, or sunflower oil. Yet according to the researchers, many of the tested products appeared to contain these less expensive oils mixed into what consumers believed were avocado-oil-based foods.

What makes this story especially concerning is that some of the brands and retailers that failed are names many health-conscious shoppers know and trust. If you've ever purchased avocado oil chips, dressings, or mayonnaise from popular health-food brands, there's a reasonable chance you've bought products similar to those examined in the study.

Personally, that hit close to home.

I've bought avocado oil products for years. Like many people trying to make better food choices, I paid more because I believed I was getting a cleaner, higher-quality ingredient. I wasn't buying these products simply because they tasted good. I was buying them because I trusted the label.

Now I'm left wondering how often that trust was misplaced.

The bigger issue isn't whether avocado oil is perfect or whether seed oils are good or bad. People can have different opinions on that topic. The real issue is transparency. If a product contains avocado oil blended with other oils, consumers deserve to know. If a label implies one thing while the contents tell a different story, that's a problem regardless of where you stand on nutrition.

The researchers noted that avocado oil is still a relatively new product category and has not received the same level of scrutiny and monitoring as olive oil. That may be one reason why authenticity issues appear to be more widespread in avocado-oil-labeled products.

For consumers, this study is another reminder that marketing claims and reality are not always the same thing. It also highlights the importance of independent testing, third-party verification, and continued pressure on manufacturers to be transparent about what's in their products.

At the end of the day, most of us aren't asking for perfection. We're asking for honesty.

If we're paying for avocado oil, we should be getting avocado oil. And if this study is representative of what's happening in the marketplace, a lot of consumers may have been paying premium prices for something they never actually received.

What do you think? Does this study change how you'll shop for products labeled "made with avocado oil"?