Access to affordable, nutrient-dense foods is crucial for promoting public health, particularly in the context of rising food costs. This study analyzed NHANES 2003–2004 data to identify the most cost-effective foods for delivering energy and essential nutrients, focusing on grain-based categories linked to USDA food prices.
Key Points:
- Rolls/buns and rice were among the most cost-effective food categories, ranking in the top five for 13–14 key nutrients, including dietary fiber, folate, iron, and magnesium.
- Other cost-effective grain categories included:
- Ready-to-eat cereals (high and low sugar).
- Pasta/noodles/cooked grains.
• Tortillas.
- Popcorn, oatmeal, and grits ranked high for specific nutrients like dietary fiber, magnesium, and iron.
Grain-based foods are an affordable source of essential nutrients, offering significant value for American consumers seeking to improve dietary quality on a budget.