Oxtails are very rich in collagen, which is why they are often used in soup recipes.
Oxtail has a good amount of nutritional value as it has minerals, calcium, vitamins, fatty acids, iron, fiber, vitamin b12, vitamin C, vitamin D, vitamin A, carbohydrate, sodium, and less saturated fat.
It has some health benefits as well when added to the diet. It will improve the skin and immune system.