Is Tuna High in Iron

Tuna is a popular seafood that is consumed worldwide.

It is a rich source of proteins, vitamins, and minerals. One of the minerals that tuna is known for is iron.

Iron is an essential mineral that plays a crucial role in the body. It is necessary for the production of red blood cells, which transport oxygen throughout the body.

Many people wonder whether tuna is high in iron. The answer is yes, tuna is a good source of iron.

According to WebMD, a 4-ounce serving of white tuna contains approximately 2.5 milligrams of iron. This amount is about 14% of the daily recommended intake for men and about 9% for women.

Iron in Tuna

What is Iron?

Iron is an essential mineral that plays a vital role in the human body.

It is necessary for the production of hemoglobin, which carries oxygen throughout the body.

Iron also helps in the formation of myoglobin, which stores oxygen in the muscles. Additionally, it is involved in the production of ATP, the energy currency of the body.

Iron Content in Tuna

Tuna is a nutritious fish that is rich in protein, omega-3 fatty acids, vitamins, and minerals.

It is also a good source of iron. A 3-ounce (85-gram) serving of canned tuna contains about 1.4 mg of iron, which is approximately 8% of the daily recommended intake for adults.

The iron in tuna is mainly in the form of heme iron, which is more easily absorbed by the body than non-heme iron found in plant-based foods.

Iron Absorption in Tuna

The absorption of iron from tuna depends on several factors, including the form of iron, the presence of other nutrients, and individual factors such as age, sex, and health status.

The heme iron in tuna is more easily absorbed by the body than non-heme iron found in plant-based foods.

The absorption of heme iron is also enhanced by the presence of vitamin C, which is found in many fruits and vegetables.

On the other hand, the absorption of non-heme iron is inhibited by the presence of phytates, which are found in whole grains, legumes, and some nuts and seeds.

In conclusion, tuna is a good source of iron, especially heme iron, which is more easily absorbed by the body than non-heme iron.

However, the absorption of iron from tuna depends on several factors, and it is important to consume a balanced diet that includes a variety of iron-rich foods to meet the daily recommended intake for this essential mineral.

Enjoyed this article? Subscribe to our blog and be the first to know when we publish similar insightful content!

About the Author Adam


As a health and fitness writer, Adam combines his two passions—weightlifting and writing. With a creative writing degree under his belt, he spends his mornings lifting weights, his nights putting pen to paper, and eating too many snacks in between.

Health Disclaimer

  • Any products written about is not intended to diagnose, treat, cure, or prevent any disease.
  • Results may vary/may not be typical. 
  • This information does not constitute medical advice and it should not be relied upon as such. Consult with your doctor before modifying your regular medical regime.

FEATURED ARTICLES

Related Posts

Unlocking the Power of Trace Minerals: The Often Overlooked Role of Selenium, Zinc, and Copper in Overall Health and Wellness
Subscribe now to get the latest updates!
>