Flank Steak: High In Vitamins And Minerals

Flank steak is a type of beef that is known for its rich nutritional profile, particularly when it comes to vitamins and minerals. This cut of meat is obtained from the abdominal muscles of the cow, which makes it a leaner option compared to other cuts. Flank steak is an excellent source of various essential nutrients, including protein, vitamins B12 and B6, and minerals like iron, zinc, and selenium. In this article, we will delve into the nutritional benefits of flank steak, exploring its vitamin and mineral content, as well as its potential health benefits.
Nutritional Profile of Flank Steak

A 3-ounce serving of cooked flank steak contains approximately 23 grams of protein, making it an excellent option for those looking to increase their protein intake. Additionally, flank steak is a rich source of vitamins B12 and B6, with a 3-ounce serving providing about 25% of the daily recommended intake of vitamin B12 and 20% of the daily recommended intake of vitamin B6. Vitamin B12 plays a crucial role in the production of red blood cells, while vitamin B6 is involved in many bodily processes, including energy metabolism and nerve function.
Vitamins in Flank Steak
Flank steak is a good source of several vitamins, including:
- Vitamin B12: essential for the production of red blood cells and the maintenance of the nervous system
- Vitamin B6: involved in energy metabolism, nerve function, and immune system function
- Niacin: plays a role in energy metabolism and the maintenance of healthy skin, hair, and nails
- Riboflavin: important for energy production and the maintenance of healthy skin, hair, and nails
Vitamin | Amount per 3-ounce serving |
---|---|
Vitamin B12 | 2.5 micrograms (25% DV) |
Vitamin B6 | 0.5 milligrams (20% DV) |
Niacin | 5 milligrams (25% DV) |
Riboflavin | 0.2 milligrams (10% DV) |

Flank steak is also a good source of minerals like iron, zinc, and selenium. Iron is essential for the production of red blood cells, while zinc plays a role in immune system function and wound healing. Selenium, on the other hand, acts as an antioxidant in the body, helping to protect cells from damage.
Minerals in Flank Steak
Flank steak is a rich source of several minerals, including:
- Iron: essential for the production of red blood cells
- Zinc: involved in immune system function, wound healing, and protein synthesis
- Selenium: acts as an antioxidant in the body, protecting cells from damage
- Phosphorus: plays a role in the maintenance of healthy bones and teeth
Mineral | Amount per 3-ounce serving |
---|---|
Iron | 3 milligrams (15% DV) |
Zinc | 3 milligrams (20% DV) |
Selenium | 25 micrograms (35% DV) |
Phosphorus | 200 milligrams (20% DV) |
Health Benefits of Flank Steak

The high vitamin and mineral content of flank steak makes it a nutritious addition to a balanced diet. The protein content of flank steak can help to support muscle growth and repair, while the iron and zinc content can help to support immune system function. Additionally, the selenium content of flank steak can help to protect cells from damage, reducing the risk of chronic diseases like cancer and heart disease.
Flank steak is also a leaner cut of meat, making it a good option for those looking to reduce their saturated fat intake. A 3-ounce serving of cooked flank steak contains approximately 6 grams of fat, with only 2 grams of saturated fat. This makes it a healthier alternative to other cuts of beef, like ribeye or porterhouse.
Preparation and Cooking Methods
Flank steak can be prepared and cooked in a variety of ways, including grilling, pan-frying, and stir-frying. It’s essential to cook flank steak to the recommended internal temperature of 145°F (63°C) to ensure food safety. Additionally, choosing grass-fed beef and using marinades or seasonings can help to enhance the flavor and nutritional profile of the meat.
What is the best way to cook flank steak?
+The best way to cook flank steak is to grill or pan-fry it to the recommended internal temperature of 145°F (63°C). This helps to retain the nutrient content of the meat and ensures food safety.
Is flank steak a lean cut of meat?
+Yes, flank steak is a leaner cut of meat compared to other cuts of beef. A 3-ounce serving of cooked flank steak contains approximately 6 grams of fat, with only 2 grams of saturated fat.
What are the health benefits of eating flank steak?
+The high vitamin and mineral content of flank steak makes it a nutritious addition to a balanced diet. The protein content can help to support muscle growth and repair, while the iron and zinc content can help to support immune system function. Additionally, the selenium content can help to protect cells from damage, reducing the risk of chronic diseases like cancer and heart disease.
In conclusion, flank steak is a nutritious and delicious addition to a balanced diet. Its high vitamin and mineral content, particularly vitamins B12 and B6, and minerals like iron, zinc, and selenium, make it an excellent option for those looking to support immune system function, muscle growth, and overall health. By choosing grass-fed beef and cooking methods like grilling or pan-frying, individuals can help to retain the nutrient content of the meat and reduce the risk of chronic diseases.