Evidence-based food guides
Find the best foods for your goals
Explore 17 evidence-based Top 10 guides by health goal and food type. Every food lists the evidence, a practical serving, and important cautions such as drug interactions and allergies, with sources from NIH, PubMed, WHO, and Harvard’s Nutrition Source.
This page is for general education and is not medical advice. Talk with your clinician or a registered dietitian before major diet changes, especially if you take medication, are pregnant, or have a chronic condition. See our medical disclaimer.
Disclaimer: This content is for informational purposes only and is not medical advice. Always consult your physician or a qualified healthcare provider before making changes to your diet, exercise, or treatment.
Eat Well tools
Seasonal Produce GuideWhatโs in season each month, with storage tips
Daily Whole-Food ChecklistTap-to-check servings tracker with streaks
Healthy Swaps FinderCompare 42 swaps with USDA nutrition data
Healthy Recipes24 whole-food recipes with diet filters
Nutrition CalculatorsProtein, fiber and water targets
Eating Healthy on a BudgetStaples, cheap meals and money-saving tips
Healthy Breakfast Ideas9 balanced options with nutrition estimates
Healthy Snacks15 ideas with calories, protein and fiber
Healthy Meal Prep GuidePlan, batch-cook and store a week of meals
Nutrient food lists
Foods High in IronPlant and animal sources, mg per serving
High-Fiber Foods30 foods ranked by grams per serving
Magnesium-Rich FoodsSeeds, nuts, beans and greens ranked
Potassium-Rich Foods35 foods ranked by mg per serving
Calcium-Rich Foods32 dairy and non-dairy foods ranked
Vitamin C-Rich Foods35 fruits and vegetables ranked
Zinc-Rich Foods35 foods ranked
Vitamin B12-Rich Foods34 foods ranked
Folate-Rich Foods39 foods ranked
Browse the guides
All foods
Disclaimer: This content is for informational purposes only and is not medical advice. Always consult your physician or a qualified healthcare provider before making changes to your diet, exercise, or treatment.
