The top 10 ingredients commonly added to processed foods are:

1. High-fructose corn syrup: A sweetener derived from corn that is frequently used in beverages and processed foods.

2. Artificial sweeteners: Examples include aspartame, saccharin, and sucralose, which are used as low-calorie alternatives to sugar.

3. Hydrogenated oils: Trans fats created through a process called hydrogenation, which provides stability and increases shelf life.

4. Monosodium glutamate (MSG): A flavor enhancer commonly added to savory snacks and processed soups.

5. Artificial food dyes: These color additives are used in numerous processed foods to enhance their appearance.

6. Sodium nitrate/nitrite: Preservatives used to extend the shelf life of processed meats like bacon, hot dogs, and deli meats.

7. BHA and BHT: Synthetic antioxidants used to prevent spoilage and extend the shelf life of processed foods.

8. Artificial flavors: Lab-created flavors that imitate natural ones, commonly used in processed snacks and drinks.

9. High levels of sodium: Added to enhance flavor and act as a preservative in many processed foods.

10. Preservatives: Such as sodium benzoate and potassium sorbate, are added to extend shelf life and prevent spoilage in processed foods.