Iron Content in Fruit: An Overview
Iron is essential for the production of hemoglobin, which carries oxygen throughout the body. Dietary iron comes in two forms: heme iron, found in animal products, and non-heme iron, found in plant-based sources like fruit. Non-heme iron is less efficiently absorbed by the body, which makes strategies to maximize its absorption from fruits critical.
Why Dried Fruits are Superior Sources of Iron
Dried fruits are known to be particularly rich in iron. The dehydration process concentrates the nutrients in the fruit, increasing the amount of iron per serving. Dried apricots can have several times more iron than their fresh counterparts. This makes them a convenient and effective way to increase iron intake. This is especially useful for those with specific dietary needs, such as vegetarians and vegans.
Fruits with Highest Iron Content
Some fruits are particularly high in iron:
- Sun-Dried Tomatoes: These are one of the best sources of iron, with a high iron content.
- Dried Peaches: These fruits provide a significant amount of iron per serving.
- Dried Apricots: A well-known source of iron, dried apricots are a nutrient-dense option.
- Dried Figs: These fruits offer a good mix of iron and fiber.
- Mulberries: Fresh black mulberries are a standout among fresh fruits, offering a relatively high iron content.
Fresh Fruits and Their Iron Content
While generally lower in iron than dried fruits, many fresh fruits still contribute to daily iron intake. The vitamin C content of some fruits also aids in iron absorption.
- Mulberries: Mulberries are among the best fresh fruit sources of iron.
- Black Olives: Technically a fruit, black olives offer a significant amount of iron.
- Watermelon: Watermelon contains some iron and vitamin C.
- Berries: Blackberries and raspberries contain moderate amounts of iron along with Vitamin C.
Iron Content Comparison of Common Fruits
| Fruit (per 100g) | Iron Content (mg) | Source | 
|---|---|---|
| Sun-Dried Tomatoes | ~9.1 | FoodStruct.com | 
| Dried Peaches | ~6.5 | Nutritionix.com | 
| Dried Apricots | ~3.1 | Food Standards Australia | 
| Black Olives | ~2.9 | URMC | 
| Mulberries (Fresh) | ~1.85 | Aprifel.com | 
| Raisins | ~1.9 | FoodStruct.com | 
| Dried Figs | ~2.0 | Nutritionix.com | 
| Prunes (Dried) | ~0.93 | FoodStruct.com | 
Maximizing Iron Absorption from Fruits
Since the iron in fruits is non-heme, its absorption can be enhanced through dietary strategies. Pairing iron-rich fruits with foods high in vitamin C is highly effective.
Best Combinations for Enhanced Absorption:
- Dried Apricots with Orange Slices: The vitamin C in oranges helps absorb the iron from the apricots.
- Raisins in Oatmeal with Berries: Adding berries to oatmeal with raisins boosts iron absorption.
- Sun-Dried Tomato Pasta with Broccoli: Combining sun-dried tomatoes with broccoli enhances iron uptake.
Incorporating Iron-Rich Fruits into Your Diet
Iron-rich fruits can be integrated into your diet in various ways. Dried fruits make convenient snacks, but should be consumed in moderation due to their calorie density. They are also a great addition to cereals, yogurt, and trail mixes. Fresh fruits can be used in smoothies, and fruit juices. When cooking, sun-dried tomatoes can be used in sauces, salads, and vegetable dishes for an iron boost.
Conclusion
Dried fruits are the most concentrated source of iron. Sun-dried tomatoes, dried peaches, and dried apricots are at the top of the list. They provide a high amount of iron in a small serving. Pairing these fruits with vitamin C-rich foods helps maximize absorption. By following these dietary recommendations, fruits can be a helpful component of a healthy diet, to help prevent iron deficiency and support overall health.
For more information, the National Institutes of Health offers a detailed fact sheet on iron.