BioGaia Protectis baby drops are free from any bee-derived substances (such as propolis) and common food allergens. The following common allergens have not been used in the manufacturing of BioGaia products: peanuts, tree nuts (almond, brazil nut, cashew, hazelnut, macadamia, pecan, pine nut, pistachio, walnut), milk, eggs, sesame seeds, fish, crustacea, molluscs, soybeans, gluten-containing cereals (barley, oats, rye), wheat, lupin, and added sulphites (in concentrations of 10 parts per million (ppm) - or more).