Apple pectin is a polysaccharide usually extracted from apple peel and pulp. It is a natural thickener and gelling agent widely used in food and beverages. Apple pectin is a food additive that is mainly used to make apple cake, apple salad, apple sauce, etc. Appropriate consumption of apple pectin can supplement nutrition, promote digestion, assist in improving constipation, assist in weight loss, and assist in improving skin condition.