Fitness apps
Nutrition API for Fitness Apps
Fitness users log meals between sets, so the food search has to feel instant, and the macros have to be right. The API pairs a keystroke-fast suggest endpoint with verified per-100g macro data, so calorie budgets and macro splits stay trustworthy.
Barcode scanning covers packaged foods and protein products, and stable food IDs make favorites and recents cost zero extra API calls once cached.
Why teams choose us
Built for your product's hardest problems
Logging friction kills retention
Typeahead via the suggest endpoint keeps the log flow under a second, the single biggest retention lever in food tracking.
Bad macros break trust
verified_only search restricts results to curated, quality-checked macro data your calorie math can rely on.
Building a food database is a product of its own
Millions of generic, branded, and restaurant foods with barcode fallback, without maintaining your own catalog.
How it maps
Product needs → API endpoints
Each need in your roadmap maps to a documented endpoint you can try in the playground today.
| Product need | Endpoint |
|---|---|
| Meal logging typeahead | GET /search/suggest |
| Macros after selection | GET /foods/{id} |
| Packaged food scanning | GET /search/barcode/{upc} |
| Verified-only results | GET /search/foods?verified_only=true |
Nutrition API for Fitness Apps: frequently asked questions
Can the API handle a large mobile user base?
Rate limits apply per account (your API account), not per end user or IP, and paid plans scale to 5,000 requests/minute. Cache food details by stable ID to keep per-user request counts low.
Do I need a commercial plan for a paid fitness app?
Yes, monetized apps are commercial use, which requires Plus or Enterprise and the X-API-Usage-Type: commercial header.
How do other fitness apps structure the log flow?
Debounced suggest while typing, food details on selection, portion math from per-100g macros, and barcode scan as the fast path for packaged foods. The React Native guide walks through the full pattern.
Ship nutrition features this sprint
Create a free account, explore the playground, and integrate with your stack using our framework guides.