The good thing about fish roe is that it contains various minerals, vitamins and polyphosphates, the bad thing is that it is high in cholesterol, high in fat and low in protein. Each 100 grams of fish roe has 63-85 grams of water; 12-33 g of fat; less protein content, while containing a variety of minerals, vitamins and polyphosphates. Benefits: Fish roe has high nutritional value. There is a lot of calcium, phosphorus, iron, various vitamins and vitamin B2, the most noteworthy of which is that fish roe is rich in vitamin D, which is a nutritional advantage that the vast majority of foods do not have. Fish roe has a higher average value of polyphosphates than most foods and is an essential component of the human brain and bone marrow. The downside: fish roe is high in cholesterol and should be controlled by those with hypercholesterolemia. The average person should eat fish roe only in small amounts at a time, and those who are allergic to fish roe should not consume it.