Do foods have preservatives

Introduction: now there are more and more additives in food, especially preservatives Are there any preservatives in food? Baibai safety net is introduced in detail No matter what kind of food, if there is no preservative, the basic shelf life is very short, and other additives need to be used to keep the color and fragrance of the food unchanged Is there any preservative in the food? The staff of Baibai safety net will give a detailed introduction Most foods contain preservatives The preservative sodium benzoate must be added to soy sauce without exception, otherwise it is easy to grow mould The toxicity of sodium benzoate is very low After many years of use, it has not been found that the addition of sodium benzoate in the specified amount will do harm to people Calcium propionate or sodium propionate is often used as preservative in bread and bean products, which can ensure that bread does not grow mould in a week Potassium sorbate is often added to pickles, jams, condiments and drinks This preservative is also non-toxic and harmless, and can be used as a nutrient to participate in human metabolism Therefore, food experts in various countries are relatively relieved about it Sulfite is traditionally used for antisepsis of wine and other fruit wine, but the amount of sulfite used is very small at this time, which is unlikely to cause harm to human body If the amount of sulfite added is too high, the wine will have obvious sulfur taste, making the product unpopular Most foods contain preservatives, so we must pay attention to them It's better to use food safety detector to detect them If you want to know the little knowledge of food additives, you can go to Baibai safety net Here is a professional to answer some questions for you, such as the difference between preservatives and dryers Editor in charge: he xianrob