Feed Supplements and Feed Additives Added to food to maintain or improve the safety, freshness, taste, texture, or appearance of food substances are known as food additives. Feed supplements and feed additives are small amounts or trace substances added during the production, processing, and use of feed, which are used in small amounts of feed but have significant effects. TOPFINE, the leading feed additives manufacturers and food additives manufacturers, supplies a wide range of organic feed additives and food additives wholesale for you! TYPES OF FEED ADDITIVES & FOODD ADDITIVES WHOLESALE Acetic Acid Dehydroacetic Acid Sodium Metabisulfite Sodium Dehydroacetate Sorbic Acid Potassium Sorbate Clopidol Phosphoric Acid FOOD ADDITIVES FUNCTION Food additives serve a variety of functions in the food industry. Here are some common functions of food additives: Preservatives: Food additives such as sorbic acid and sodium benzoate are used to prevent the growth of bacteria, mold, and yeast in food products, thereby increasing their shelf life.