... , is a yellow, , vitamin with importance in vision and bone growth. Since the alcohol form ... , the vitamin is usually produced and administered in a form of retinyl acetate or palmitate. ... 345 IU (3.45 IU/g)Sardines, canned in oil, drained, 50 g (1.75 oz), 250 ... IU (5 IU/g)Tuna, canned in oil, 100 g (3.5 oz), 235 IU ( ... /g)Fish liver oils, such as cod liver oil, 1 Tbs. (15 ml) provides 1360 IU ...