Is there any additive in the freeze-dried lemon slices?

According to the inquiry of Gourmet World, no essence, pigment or preservative was added in the whole process of making freeze-dried lemon slices. This kind of lemon slice is an excellent rehydration product, which can be used for making tea and cooking to flavor.

Additives are natural or chemical synthetic substances used to improve food quality, prolong food shelf life, facilitate food processing and increase food nutrients. Food additives include acidity regulator, anti-caking agent, defoamer, antioxidant, bleaching agent, filler, colorant, color fixative, enzyme preparation, flavor enhancer, nutrition enhancer, preservative and anti-pollution agent.