Fig. 3. Levels of bound 3-MCPD ( ) and bound 2-MCPD ( ) in products retailed in Poland (in Fig. 3a the level is expressed as the average value of three samples within each oil
type): a) O1: corn oil; O2: sesame oil; O3: linseed oil; O4: refined rapeseed oil; O5: cold-pressed unrefined rapeseed oil; O6: refined olive oil; O7: unrefined virgin olive oil; O8:
refined sunflower oil; O9: cold-pressed unrefined sunflower oil b) M1, M2, M4, M5: shortenings from different suppliers; M3: deep frying blend c) FO1: encapsulated salmon oil;
FO2: encapsulated cod liver oil; FO3: encapsulated sardine, anchovy & mackerel oil; FO4 and FO5: bottled cod liver oil.