I built this free searchable/sortable normalised nutritional facts database. I made it for the users of my App to quickly find how many calories ingredients have for their meal plan. It's very interesting to see the range of calories across 5796 foods.
If you want to replicate it, the data is obtained from the USDA FoodData Central.
If you want to replicate it, the data is obtained from the USDA FoodData Central.