Beef is a good source of many essential vitamins and minerals, including:

• Protein: Beef is a rich source of protein, which is essential for building and repairing body tissues, including muscles, bones, and skin.

• Vitamin B12: Beef is one of the richest dietary sources of vitamin B12, which is important for the formation of red blood cells and the proper functioning of the nervous system.

• Iron: Beef is a good source of iron, which is essential for the production of hemoglobin, a protein in red blood cells that carries oxygen to the body's tissues.

• Zinc: Beef is a good source of zinc, which is important for the immune system, wound healing, and maintaining sense of taste and smell.

• Niacin: Beef contains niacin, also known as vitamin B3, which is important for the metabolism of carbohydrates, fats, and proteins.

• Vitamin B6: Beef contains Vitamin B6, which is important for the formation of red blood cells and the maintenance of the nervous system.

• Selenium: Beef contains selenium, which is important for the proper function of the immune system, metabolism and thyroid function.

• Phosphorus: Beef contains Phosphorus, which is important for the growth and maintenance of bones and teeth.

• Vitamin B1 (Thiamin)

• Vitamin B2 (Riboflavin)

• Vitamin B3 (Niacin)

• Vitamin B5 (Pantothenic acid)

• Vitamin B6 (Pyridoxine)
  
  
• Vitamin B12 (Cobalamin)
  
  
• Iron
  
  
• Zinc
  
  
• Phosphorus
  
  
• Magnesium
  
  
• Potassium
  
  
• Selenium
  
  
• Copper

It's worth noting that the specific amounts of vitamins and minerals in beef can vary depending on the cut of meat and the cooking method. Additionally, it's important to consider the balance of nutrient intake, some minerals and vitamins have upper limits that should not be exceeded.