A:
The alli capsule contains the colouring agents titanium dioxide (E171), indigo carmine (E132) and Opacode S117822/23 black ink, which consists of shellac, iron oxide (E172) and propylene glycol. All of the components of these colouring agents at the concentrations present in the finished product have an approved regulatory status for use in foods and oral cosmetic and medicinal products marketed in the European Union and the United States.