which is healthier tuna in water or oil
Fat. Tuna packed in water provides 2.5 grams of fat per serving, while tuna packed in oil provides 6.8 grams of fat. The oil used in packed tuna contributes about 4 grams of fat, 1 of which is saturated fat. It also contains about 2.5 grams each of polyunsaturated and monounsaturated fats.