Consumer Alert: Understanding the Risks of 7 Popular Preservatives .
Commonly found in sodas and salad dressings, sodium benzoate may form benzene, a known carcinogen, when combined with vitamin C. High consumption can pose health risks.
Used in baked goods and wine, potassium sorbate can cause allergic reactions like skin irritation or respiratory discomfort in sensitive individuals.
This synthetic antioxidant in cereals and snacks may disrupt hormones and has been linked to tumor development in animal studies.
Widely used in dried fruits and wine, sulfites can trigger asthma attacks or severe allergic reactions in those sensitive to them.
Present in processed meats, these preservatives can form nitrosamines, which are linked to an increased risk of cancer.
Added to fats and oils, propyl gallate is under scrutiny for its potential carcinogenic effects in animal studies.
While MSG enhances flavor, excessive intake may cause headaches, nausea, and other symptoms, often referred to as "MSG syndrome."
Preservatives in food dyes, such as Yellow No. 5 and Red No. 40, are suspected of contributing to hyperactivity and allergic reactions in children.