... g (3 oz) provides 425 IU (5 IU/g)Salmon, cooked, 100 g (3.5 oz) provides 360 IU (3.6 ... IU/g)Mackerel, cooked, 100 g (3.5 oz), 345 IU (3.45 IU ... (3.5 oz), 235 IU (2.35 IU/g)Eel, cooked, 100 g (3.5 oz), 200 IU (2.00 IU ... .33 IU/g if egg weighs 60 g)Beef liver, cooked, 100 g (3.5 oz), provides 15 IU (0.15 ...