Yes, this mild tasting white fish is a high protein, low fat fish that is high in Vitamins A, D & E. It also is rich in omega fatty acids. It has 93 calories, 20 grams of protein and less than 1 gram of carbohydrate per 4 oz. of cod. WebMD states that it is also high in Iodine which helps lower risks of hypothyroidism. So Cod fish is a healthy low carb, keto friendly protein choice.