Impushana yegobolondo isho impushana eyenziwe ngokuchotshozwa nokugaya amagobolondo.I-95% yezithako zayo yi-calcium carbonate, i-chitin, nenani elincane lama-amino acid nama-polysaccharides.Ingasetshenziswa njengezinto eziphezulu zokudla, izimonyo kanye nokuhlobisa kwangaphakathi, futhi isetshenziselwa imfuyo nezinkukhu.Okuphakelayo nokudla okunezithasiselo zomthombo we-calcium, ukucubungula ubucwebe, ama-desiccants, njll.