Tomato paste is a source of several nutrients and also contains compounds that are not found in raw tomatoes, which makes it a healthy addition to recipes. One of the most important health benefits of tomato sauce is that it is an excellent source of vitamins C, A and K, all of which have incredible benefits for the body. Vitamin C reduces the risk of chronic diseases, manages high blood pressure, reduces the risk of heart disease, prevents iron deficiency and strengthens immunity. Vitamin A helps keep you safe and at the same time protects your eyesight and skin health. Vitamin K is vital for preventing blood clotting and bone metabolism.