Evidence-based health tools and expert articles for smarter, healthier living.
Building HealthSavvyGuide's food aggregator on USDA FoodData Central, I found the calcium picture is far more varied than dairy-centric advice suggests. Here's what the data shows about non-dairy calcium sources, bioavailability gaps, and why spinach is overrated as a calcium source.
Building HealthSavvyGuide on the USDA FoodData Central API revealed a striking pattern: cobalamin (B12) appears almost exclusively in animal-derived foods. Here is what the data shows about deficiency signs, risk groups, and the richest dietary sources.
When aggregating USDA FoodData Central data for HealthSavvyGuide, one nutrient kept standing out for how frequently it appeared under-discussed: choline. Most people have never heard of it. Most are not getting enough of it. Here is what the USDA data reveals about sources, deficiency signs, and daily needs.
When I indexed nutritional data for 1,400+ foods on USDA FoodData Central, zinc showed dramatic variation — from 91 mg/100g in oysters to under 1 mg in many plant staples. Here's what that data, and current NIH research, reveals about zinc deficiency and immune health.
Building HealthSavvyGuide on the USDA FoodData Central API, I mapped omega-3 profiles across 1,465+ foods. Here's what the raw data actually shows — no supplement ads, no hype.
Iron deficiency is the world's most common nutritional deficiency, yet its early signs are often missed. Here's what the USDA FoodData Central data reveals about iron-rich foods and how to boost absorption — from an engineering and data perspective.