Home What's New McDonalds Fries Used to Have 4 Ingredients, Now they Have 19 – Here’s What Happened McDonalds Fries Used to Have 4 Ingredients, Now they Have 19 – Here’s What Happened CHWL Jul 28, 2026 comments off Tweet on Twitter Share on Facebook Pinterest This is my first link This is my second link This is my third link aldehydes ancestral cooking fats artificial trans fats avocado oil beef tallow beta carotene conjugated linoleic acid cooking oil smoke point food additives ghee grass-fed beef hydrogenated oil ldl cholesterol McDonald's fries history oleic acid oxidative stress palmitic acid saturated fat myth seed oils stearic acid thomas delauer ultra processed food vegetable oil vitamin A and E vitamin K2