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Does In-N-Out Burger use Seed Oils?

Our latest 2025 audit of In-N-Out Burger analyzed 9 menu items. We found that 4 items (44%) contain industrial seed oils.

44% Contain Toxins
5 Safe Options

Specific Ingredients Found:

Canola Oil, Soybean Oil, Sunflower Oil

Want the list of 5 safe items?

We've identified exactly which menu items at In-N-Out Burger are Seed Oil Free. Download PRūF to see the full list.

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More questions about In-N-Out Burger

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View the full In-N-Out Burger ingredient audit

Learn more about additives

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Methodology & sources

We analyzed 9 menu items and matched ingredient statements against PRūF’s additive taxonomy. Counts reflect distinct menu items containing any flagged ingredient in this category. Data is sourced from publicly available In-N-Out Burger ingredient disclosures as of 2025-12-28.

People Also Ask

Our 2025 audit of In-N-Out Burger found that 4 menu items (44%) contain industrial seed oils. Specific ingredients identified include: Canola Oil, Soybean Oil, Sunflower Oil.
Yes, there are 5 items on the menu that are considered are Seed Oil Free. You can use the PRūF app to see the full list of safe options and filter the menu in real-time.

Audit based on In-N-Out Burger public ingredient data as of 2025-12-28.