You can find them in food compositions, and this is chemicals. Avoid them for your health

This food additive can be found in the compositions of many products under the code Was (e320). It is a synthetic antioxidant used in both food and medicines, cosmetics or chewing gums. It results in preventing fat and oils. On store shelves, we usually find it in fat products (margarine, oils), powdered soups or in sweets. Its permissible daily intake is 0.5 mg/kg body weight. American research conducted on animals, in which potential carcinogenic effects have been shown, arouses controversy.

Also check:

Under the code E102 Synthetic yellow nitrogen dye is hidden, which is widely used in the food, pharmaceutical and cosmetic industries. It has an intense, bright color. Thanks to it, it is used to give an attractive look to various products. We will find it primarily in carbonated and non -alcoholic drinks, candies, jelly beans, desserts, instant soups and dishes or mustard. Unfortunately, tartazine is associated with many side effects, such as allergic reactions or a syndrome of psychomotor hyperactivity in children (ADHD). E102 is a substance forbidden in some countries, including Austria or Norway.

Also check:

The last of the three ingredients is probably the best known of the whole list. It is about food additive hidden under the code E621who has been building his notorious fame for years. In fact, glutamic acid sodium salt is a naturally occurring amino acid that is used as a flavor amplifier. We will find it primarily in snacks, chips, instant soups, broth cubes, frozen and processed food, sauces, dips or spices. It is a component considered safe, among others Through WHO or FDA, but some symptoms, such as headaches, hot impacts, sweating, numbness, tingling and nausea are controversial. However, no studies associated them only with sodium glutamate.