AllergenX™ engine · always free to scan

Allergy safety,
in your pocket.

Food allergy lane: scan any barcode against 3,200+ ingredient keywords — FDA Top 9, EU allergens, alpha-gal, FODMAP, and more. Printable emergency QR wallet sheet ($4.99). EMS lane: wearable alert for meds paramedics must not give — medical alert shirt →

3,238Ingredient keywords
22Allergen categories
$0Scanner — forever

Two lanes — pick your emergency

📷

Food allergy lane

SafeBite Scanner

Barcode lookup powered by AllergenX. Set your allergens once, scan anything. History saved on your device — no account.

FREE

Open scanner →
🚑

EMS lane

Medical alert shirt

Wearable contraindications for paramedics — contrast, latex, antibiotics EMS may give by default. Ambulance sleeve QR scans to your do-not-give list.

From ~$19

EMS shirt →

Grocery scan vs EMS alert

Food allergy?

Scan barcodes free → build profile → print wallet QR ($4.99). Hidden ingredient keywords on every label.

Beyond food?

When the risk is meds EMS gives — not peanuts in the pantry. Build an EMS profile → wear it on a shirt sleeve.

Same QR engine

Both lanes use the same profile builder and short links. Different defaults, different marketing — same scan-to-responder view.

NFC wallet card

ByteCard HARD tap-to-show — on hold while SOFT launches. Join the waitlist on ByteCard page.

AllergenX™ Master Database

Clinical-grade keyword matching built for real labels — not just FDA checkboxes. Direct, derivative, and caution keywords across animal proteins, plant proteins, condition-based triggers, and intolerances.

Try it now
MilkEggPeanutTree nuts SoyWheatFishShellfish SesameMustardCeleryLupin Alpha-galGlutenCornSulfites NightshadesFODMAPNickelLatex-fruit