Enter your ZIP code and get real data from EPA, NOAA, and government sources. No account required, no email required - just the facts.
Symptom analysis, personalized quizzes, and fact-checking for parents.
Enter your child's symptoms and get possible conditions, red flags to watch for, and questions to ask your pediatrician.
Check Symptoms →Answer 5 quick questions and get a personalized water filter recommendation based on your budget, home, and concerns.
Take the Quiz →Search 35+ viral health claims and get the real answer — with sources. Finally, a straight answer.
Check a Claim →Check what's in your water, air, and sunlight by ZIP code.
Check EPA violations and contaminants in your local water system.
Check Your Water →Real-time AQI for your area. See if it's safe for kids to play outside.
Check Air Quality →Today's grass, tree, and weed pollen levels for your area.
Check Pollen →Today's UV forecast so you know when sunscreen is non-negotiable.
Check UV Index →Scan ingredients, check additives, and look up pesticide data.
Paste any ingredient list and check against Prop 65, IARC, and EPA data.
Check Product Safety →Scan a barcode or paste ingredients. Flags harmful additives and artificial colors.
Scan Your Food →Should you buy organic? Check pesticide residue from the EWG's 2025 data.
Check Pesticides →Age-based nutrition guides, supplement safety, and neurodevelopment research.
Check any baby food brand for arsenic, lead, cadmium, and mercury.
Check Baby Food →Select your child's age and see what five expert perspectives recommend.
View Age Guide →Check interactions, timing, and which brands are third-party tested.
Check Your Stack →Check baby products for neurodevelopment risks based on the latest research.
Check Product Safety →These tools pull data directly from government and scientific sources - the same databases used by researchers and regulators.
Product Safety: CA Prop 65, IARC carcinogen classifications, ECHA SVHC list, TEDX endocrine disruptors, CPSC recalls
Water Quality: EPA Safe Drinking Water Information System (SDWIS)
Air Quality: Open-Meteo Air Quality API (sourced from CAMS/Copernicus forecast models)
Pollen: Open-Meteo Air Quality API (sourced from CAMS European pollen forecasting)
UV Index: Open-Meteo Forecast API (sourced from NOAA GFS and ECMWF weather models)
Food Scanner: Open Food Facts database, EFSA, FDA, EWG, Center for Science in the Public Interest
Pesticide Lookup: EWG 2025 Shopper's Guide to Pesticides in Produce
Baby Food Safety: U.S. House Subcommittee on Economic and Consumer Policy (2021), Healthy Babies Bright Futures, Consumer Reports
Supplement Stack: NIH Office of Dietary Supplements, ConsumerLab, Examine.com, Rhonda Patrick (FoundMyFitness), Weston A. Price Foundation
Baby Neuro Safety: Huberman Lab, AAP, EWG, CPSC, MADE SAFE, Greenguard Gold, peer-reviewed neurodevelopment research
Baby Wellness by Age: Weston A. Price Foundation, Healthy Home Economist (Sarah Pope), FoundMyFitness (Rhonda Patrick), Huberman Lab (Andrew Huberman), AAP guidelines, Nourishing Traditions Baby & Child Care