No.

According to the query on Gourmet World, no flavors, pigments or preservatives are added in the process of making freeze-dried lemon slices. This kind of lemon slice is a product with excellent rehydration properties and can be used to make tea or cook dishes.

Additives are natural or chemically synthesized substances used to improve food quality, extend food shelf life, facilitate food processing and increase food nutrients. Food additives include acidity regulators, anti-caking agents, defoaming agents, antioxidants, bleaching agents, leavening agents, colorants, color-protecting agents, enzyme preparations, flavor enhancers, nutritional fortifiers, preservatives, anti-pollution agents, etc. .