Nutrients.
One 20-gram (0.7 oz) rasher of cooked streaky bacon contains 5.4 grams(o.2 oz) of fat, and 4.4 grams(0.2 oz) of protein. Four pieces of bacon can also contain up to 800 mg of sodium, which is roughly equivalent to 1.92 grams of salt. The fat and protein content varies depending on the cut and cooking method.