Pig gelatin的意思

"Pig gelatin" refers to a type of gelatin that is derived from the skin, bones, and connective tissues of pigs. Gelatin is a protein obtained by boiling these animal products in water. It is commonly used in food manufacturing, cosmetics, and photography. In food, it is used as a gelling agent, a stabilizer, and a thickener. It is also used in the production of some vitamins and nutritional supplements. Pig gelatin is often used in the production of gummy candies, jellies, and other confectionery products.