No.

Thickeners 407, 410, 412, and 1414 are food additives and are harmless to the human body. They are mainly used to improve and increase the viscosity of food and make the food feel smooth and palatable.

Thickener is a new type of functional polymer material that has developed rapidly in recent years. It is mainly used to increase the viscosity or consistency of products. It has the characteristics of small dosage, obvious thickening, and easy use. It is widely used. It is widely used in pharmaceutical, printing and dyeing, cosmetics, food additives, oil extraction, papermaking, leather processing and other industries.