Trusted references
See the sources behind BiteCheck’s nutrition tools
Open the official app listings, nutrition databases, label guidance, and health references used across BiteCheck guides and calculators.
Official BiteCheck app listings
- BiteCheck on the Apple App Store — current iPhone and Apple Watch availability, version history, in-app purchases, and ratings.
- BiteCheck on Google Play — current Android availability, in-app purchases, and store details.
- BiteCheck features, pricing, devices, and ratings — a quick customer guide with links to both official stores.
Food composition and label guidance
- USDA FoodData Central — food composition data for calories, macronutrients, and other nutrients.
- U.S. FDA Nutrition Facts Label guidance — how to read serving sizes, calories, and nutrients on packaged food labels.
Health and calculator references
- National Kidney Foundation: 2021 CKD-EPI creatinine equation — the 2021 race-free estimated glomerular filtration rate formula.
- NIDDK: estimating glomerular filtration rate — clinical context for understanding estimated GFR.
- U.S. CDC adult BMI calculator — adult BMI definitions and result interpretation.
- Dietary Guidelines for Americans — evidence-based eating patterns and general nutrition guidance.
Helpful BiteCheck guides
- How BiteCheck meal estimates work
- Log calories and macros from a meal photo
- Get more accurate AI calorie estimates
- BiteCheck fitness and health calculators
Use these references with BiteCheck
Use USDA food data to explore nutrients, FDA guidance to read package labels, and the linked health organizations to understand calculator results. BiteCheck brings those practical nutrition details into the same routine as your meals and progress.
See why you can trust BiteCheck product and nutrition information.