How to Compare Nutritional Values with Claude
Compare food nutrition with Claude and ToolRouter. Side-by-side nutritional analysis for any foods.
Tool
Claude runs multi-food comparisons as a fluid research session. Pull up three milks side by side, ask which wins on protein, pivot to calcium content, then add a fourth option you just thought of. The conversation builds on itself so your comparison gets more nuanced with each question rather than starting from scratch.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Nutrition Data tool:
- Ask Claude: "Compare the nutrition of almond milk vs oat milk vs whole milk using nutrition-data"
- Claude retrieves nutrition data for each and presents a comparison
- Ask: "Which is the best choice for someone trying to increase protein intake?"
- Use the comparison to make an informed choice
Example Prompt
Try this with Claude using the Nutrition Data tool
Compare brown rice, white rice, and quinoa nutritionally. Show calories, protein, fiber, and key vitamins per cooked cup. Which is the most nutritious overall?
Tips
- Compare per 100g for standardized comparisons
- Ask Claude to highlight the biggest nutritional differences
- Request a recommendation based on your specific dietary goals