How to Look Up Food Nutrition with ChatGPT

Food nutrition lookup with ChatGPT and ToolRouter. Instant calorie and macro data in conversation.

Tool
Nutrition Data icon
Nutrition Data

ChatGPT turns nutrition data into clear, everyday explanations you can actually use. Ask about any food and get not just the raw numbers but context on what they mean for your health goals, how they fit into recommended daily values, and creative suggestions for incorporating nutrient-rich foods into meals you will enjoy.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Nutrition Data tool:

  1. Ask: "What is the nutritional information for brown rice?"
  2. ChatGPT retrieves and presents the nutrition facts
  3. Request: "Compare brown rice to quinoa nutritionally"
  4. Use the comparison for your dietary decisions

Example Prompt

Try this with ChatGPT using the Nutrition Data tool
Look up the nutrition facts for a large banana. Show me calories, sugar, potassium, and fiber content.

Tips

  • ChatGPT can explain what each nutrient does and why it matters
  • Ask for nutrition data in the context of daily recommended values
  • Request a comparison table for multiple foods at once