Det må heller ikke anvendes af personer, der har en langvarig malabsorptionssygdom (nedsat optagelse af næringsstoffer under fordøjelsen) eller som har cholestatis (en leversygdom), eller hos kvinder, som er gravide eller ammer.
It must also not be used in people with a long-term malabsorption disease (where nutrients from food are not easily absorbed during digestion) or cholestasis (a liver disorder), or in women who are pregnant or breast-feeding.