It might be really hard for women between 19 and 50 to get enough iron and zinc from affordable, everyday foods—even if they're trying to eat the cheapest healthy diet possible.

Evidence from Studies

Supporting (1)

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The Role of Beef for the Lowest Cost and Adequate Provision of Bioavailable Nutrients in Modeled Diets at a Population Level in the United States

Computational/Algorithm Study

2025 Dec

The study shows that when your body can’t absorb all the nutrients from food perfectly, it’s harder and more expensive to get enough iron and zinc from food—especially without animal products like beef.

Contradicting (0)

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No contradicting evidence found

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Source Study

The Role of Beef for the Lowest Cost and Adequate Provision of Bioavailable Nutrients in Modeled Diets at a Population Level in the United States

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DOI: 10.1016/j.cdnut.2025.107604

Similar Assertions

If you plan meals based on how well your body can actually absorb nutrients—like iron and zinc from meat—instead of just counting total nutrients, it ends up costing 50% to 89% more each day to meet your needs.

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71%