Are food additives and preservatives the same?
Food additives, some are harmless, but the preservative is not the case
The type of food additives is too wide, contains preservatives, preservatives are only one of them, sodium benzoate, potassium sorbate are low toxicity. Sodium diacetate, sodium dehydroacetate. Plaster and so on
Food additives are chemical or natural substances used to improve food quality, extend food shelf life, facilitate food processing and increase food nutrient composition.