E160b(iii) – Oil extracted annatto

Additive E160biii

Other names for the additive (synonyms)

E 160b(iii), E-160b(iii), E160b (iii), E160biii, E 160b (iii)

General Information

The food additive E160b(iii) is a subtype of the additive E160b, which belongs to carotenoids. It is obtained by extracting the coloring layer of annatto seeds (Bixa orellana L.) using edible vegetable oils. The result is a solution or suspension of the colorant in oil.

The main pigment of the E160b(iii) colorant is bixin (C25H30O4). The composition may also contain thermal degradation products of bixin and secondary plant components. Water-soluble norbixin is practically absent.

E160b(iii) is mainly used in fat-containing products – butter, margarine, oil-based sauces, confectionery glazes, and dressings. The main difference from other subtypes is that the colorant is immediately distributed in the oil medium, which is convenient for processing but makes it less versatile compared to E160b(i) and E160b(ii).

For more information about the effects of annatto extracts on health, their use, and legislation, see the main article on the additive E160b.