30+ What Are Natural Preservatives For Food US. Some preservatives are natural, like the antioxidants vitamin c and e. You may commonly see the word 'preservative' followed by its additive number or name.
The substances obtained from nature which is used as preservative to preserve the food stuff are called natural food such natural food preservatives are salt, sugar, alcohol, vinegar etc.
Salt is another natural preservative which has been used for thousands of years. Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. 3 what is a natural preservative? Additives and preservatives are popping up in so many foods these days.