Last year salad startup sweetgreen (undercase branding) announced their restaurants were going 100% seed oil free nationwide.
sweetgreen goes seed oil free
In October 2023, sweetgreen announced they were going seed oil free and switching to extra virgin olive oil. Foodbeast: Sweetgreen Switches To Extra Virgin Olive Oil, Completely Removes Seed Oils From Menu Bloomberg: Why Salad Giant Sweetgreen Decided to Get Rid of Seed Oils
sweetgreen goes back to seed oils
As of January 2024, sunflower oil was added back to the menu in most salad dressings.
S4 2023 Fleet Ingredients (PDF) https://assets.ctfassets.net/eum7w7yri3zr/7BQw9mqifre0xFKiwWyd41/b375f805dcd7efcdbbcfbc24c30258a5/S4_2023_NUTRITION_BINDER_-_FINAL.pdf
January 2024 Fleet Ingredients (PDF) https://assets.ctfassets.net/eum7w7yri3zr/7qzNkzyPBQBya7k1CdhWqg/ac5220475bc0b681adbdbf603bfb4c6f/JAN_2024_NUTRITION_BINDER_-12.21.23
Sunflower oil spotted
Twitter user spots gallons of sunflower oil on display.