Evidence-based health tools and expert articles for smarter, healthier living.
An engineer's walk through the USDA FNDDS Flavonoid database (Release 3.4), comparing the six tracked anthocyanin compounds across wild blueberries, chokeberry, blackberry, black currant, red cabbage and more. Informational only.
Vitamin D is the one micronutrient where the USDA FoodData Central database alone is not the answer. Fatty fish, egg yolks, UV-exposed mushrooms, and fortified foods cover most of the dietary load — but sunlight, latitude, and individual factors swing the math more than any food list can capture.
Engineer-built breakdown of plant sterol and stanol content across 15 common foods, sourced directly from USDA FoodData Central nutrient ID 1283, with FDA, NIH, AHA, and Mayo Clinic context.
Building HealthSavvyGuide on the USDA FoodData Central API revealed how sparsely beta-glucan is measured. Here is the full data picture on the soluble fiber behind the FDA cholesterol claim.
Lycopene-rich foods ranked from USDA FoodData Central, with NIH, AHA, and Mayo Clinic guidance on heart and prostate health. Engineer-built analysis, informational only.
What the USDA FoodData Central database actually says about lutein and zeaxanthin — the carotenoids in your macula. Top food sources, AREDS2 dosing, bioavailability, and the column quirk every health blog gets wrong.