Why Frying Oil Matters More Than You Think
Most chip buyers focus on the chip itself — the corn, the seasoning, the crunch. The frying oil is usually an afterthought. But the oil used to fry chips affects flavor, texture, nutritional profile, and — critically — what happens to the oil itself during high-heat frying.
Smoke Point and Oxidative Stability
Oils break down when heated above their smoke point, creating free radicals and oxidation byproducts including aldehydes and acrolein — compounds that contribute to off-flavors and are increasingly studied for their health implications. The stability of an oil under heat is determined by its fatty acid composition and its smoke point.
Vegetable oil (usually a blend of soybean, canola, and corn oils) has a smoke point of roughly 400-450°F. Avocado oil has a smoke point of approximately 520°F — substantially higher than most alternatives. At typical frying temperatures of 350-375°F, avocado oil operates with more thermal margin than vegetable oil, meaning less oxidative breakdown per frying cycle.
Fatty Acid Profile Comparison
Avocado oil is approximately 70% oleic acid (monounsaturated omega-9), 13% linoleic acid (polyunsaturated), and 12% palmitic acid (saturated). Soybean oil (the largest component of most vegetable oils) is roughly 54% linoleic acid (polyunsaturated), 23% oleic acid, and 16% palmitic. Polyunsaturated fats are significantly less stable under heat than monounsaturated fats, making soybean-dominant vegetable oils more prone to oxidation during high-heat frying.
For the consumer, this translates to: avocado oil chips retain cleaner flavor because the oil undergoes less oxidative change during frying. The chips don't pick up the off-notes that come from partially oxidized polyunsaturated fats in stressed vegetable oil.
MASA's Avocado Oil Choice
MASA uses avocado oil across all seven chip flavors — not as a marketing play but as a direct consequence of their quality-first formula design. Combined with nixtamalized corn that already has a more complex base flavor, avocado oil frying preserves that flavor rather than competing with it through oxidation byproducts.
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