You eat every day. See what it's actually doing to you.

HealthGut Health, Obesity, and Colorectal Cancer Risk: What Nutrition Science ShowsGrowing evidence links obesity, an imbalanced gut microbiome, and colorectal cancer risk, and diet may be one way to help protect the gut.

NutritionIs Creatine Safe for Your Kidneys?Creatine is one of the most studied supplements in sports nutrition, but many people still worry about its effect on kidney health, here is what the evidence actually shows.

NutritionAre Edible Insects Healthy? A Look at Cricket Protein and Other BugsCricket flour and other edible insects are gaining attention as a protein source, so here is what the science says about their nutrition, safety, and place in your diet.

HealthCan Diet and Gut Bacteria Affect Rheumatoid Arthritis?Rheumatoid arthritis is shaped by more than genes, and new research points to the oral and gut microbiome, along with diet, as key players in its onset and course.

NutritionIs Buckwheat Healthy?Buckwheat is a gluten-free seed packed with fiber and unique plant compounds, but how it is processed changes how healthy it really is.

NutritionHow Diet Affects Artery Health and Arterial StiffnessArteries can stiffen with age and disease, but diet, exercise, and lifestyle choices may help keep them flexible and healthy.

VitaminsFoods high in Vitamin DFew foods carry meaningful amounts. See which ones do.

MineralsFoods high in MagnesiumOne of the most common shortfalls. The top measured sources.

MineralsFoods high in IronRanked by weight and by calorie, from laboratory data.

MineralsFoods high in PotassiumThe top sources beyond bananas, measured per 100 g.

NutritionFoods high in FiberMeasured values, not estimates, across 3,000+ foods.

NutritionFoods high in Omega-3 (EPA)Marine omega-3 sources, quantified and ranked.

Every hormone read is a modelled estimate built on measured food composition: nutrition data from USDA FoodData Central and compound measurements from published research — and every forecast is labeled with its confidence. Every ranking on this site is computed from those measured values, each of the 55 nutrient guides links to the full profile of every food it ranks, and every compound value carries a confidence grade with its citations.