What food substence is in beef?

Beef is primarily composed of protein, but it also contains other important nutrients like:

* Fat: This provides energy and contributes to flavor and tenderness.

* Water: A significant portion of beef is water.

* Minerals: Including iron, zinc, selenium, and phosphorus.

* Vitamins: Including B vitamins (B12, B6, riboflavin) and vitamin E.

It's important to remember that the exact composition of beef can vary depending on factors like the cut of meat, the animal's breed, and how it was raised.