ASSAY
barcode → ingredient read-out
idle — point a barcode at the camera, or enter one manually
running inside Telegram
camera off
tap "start scanner" to begin
Reads EAN-13 / EAN-8 / UPC-A / UPC-E / Code128. Live scan needs HTTPS and camera permission. "Photo scan" lets you take a new photo or pick an existing one, whichever your device offers. Data from Open Food Facts — coverage is community-submitted, so some products won't be found.