
In-N-Out Reverses Sesame Flour Addition, Swaps Salt and Ketchup Ingredients
In-N-Out Burger announced three ingredient changes effective in 2026: removing sesame flour from buns in 10 states, replacing iodized salt with sea salt, and switching ketchup to real sugar. The sesame removal addresses growing allergy concerns, reversing a 2024 addition. These updates follow earlier changes to remove artificial dyes from drinks in 2025.