Purpose: This app is designed to provide detailed nutrition information about various food products by leveraging the extensive databases of Open Food Facts and the USDA. It allows users to search for products by brand name or ingredients, scan product barcodes, and utilize AI image recognition for quick access to nutritional data.


  1. Search by Brand Name: Users can enter the name of a food product or brand to retrieve detailed information, including ingredients, nutritional content, and potential allergens.
  2. Search by Ingredients: This feature allows users to enter specific ingredients and find products that contain those ingredients. It includes a Greek database where users can input their search in Greek (e.g., γαλα, αυγα, καρπουζι, ψαρι).
  3. Barcode Scanning: Users can scan the barcode of a product using their device’s camera, providing a quick and easy way to access nutritional information.
  4. AI Image Recognition for Meals: Users can take a screenshot or photo of a meal, and the app will analyze it to provide nutritional insights. This feature is particularly useful for homemade meals or when the barcode is not available.
  5. Nutritional Breakdown: The app provides a detailed breakdown of the nutritional content, including carbohydrates, sugars, fats, proteins, and more, per 100g of the product.
  6. USDA Database Integration: Access to a wide range of data from the USDA’s database, offering comprehensive nutritional details about various foods.
  7. User-Friendly Interface: Easy navigation and a clean layout make it simple for users of all ages and tech-savviness to access and understand the information provided.


How to Use the App:

  • Launching the App: Open the app on your device. You’ll be greeted with a simple interface featuring two main input fields and a barcode scanning option.
  • Searching by Brand Name: In the “Brand Name” field, type the name of the food product or brand you’re interested in. Hit the “Search” button to retrieve the information.
  • Searching by Ingredients: Use the “Search Food List” field to find products containing specific ingredients. Enter the ingredients you’re interested in and press “Search” to see the results.
  • Using the Barcode Scanner: Click the “Scan Barcode” button to activate your device’s camera. Point the camera at the barcode of the product you want to check. The app will automatically scan the code and provide you with the nutritional information.
  • Using AI Image Recognition: Select the option to upload a photo of your meal. The app will analyze the image and provide a nutritional breakdown based on the recognized items.
  • Viewing Nutritional Information: Once you’ve searched for a product or scanned a barcode, the app will display a detailed breakdown of its nutritional content. Scroll through the information to view ingredients, allergens, and a comprehensive nutritional chart.
  • Understanding the Data: The nutritional data is presented in a clear, easy-to-understand format, showing the amount per 100g of the product. Look for highlighted sections to understand the levels of critical nutrients like carbohydrates, sugars, fats, and proteins.


  • Open Food Facts: A free, open database of food products from around the world. Provides information on ingredients, allergens, nutrition facts, and more. User-contributed and continually updated to ensure a wide range of products is covered.
  • USDA Database: Managed by the United States Department of Agriculture. Offers comprehensive data on the nutritional content of thousands of raw and prepared foods. Widely used for its accuracy and extensive coverage of various food categories.


The Open Food Facts & USDA Nutrition Information app is a powerful tool for anyone looking to understand better the nutritional content of the foods they consume. With easy-to-use search functions, a vast database of products, and innovative features like AI image recognition, it’s an invaluable resource for maintaining a healthy diet and making informed food choices. Whether you’re a health enthusiast, someone with dietary restrictions, or just curious about what’s in your food, this app has something to offer.

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