Know exactly what's in
your medication.
Millions of prescriptions contain undisclosed fillers. Some cause allergic reactions. We make it easy to find out what's really in what you're taking.
Covering hundreds of thousands of FDA-approved medications.
Search Any Medication
Type a brand name, generic name, or NDC code. Quickly identify potential allergens.
Allergen Warnings
Every filler is flagged if it's a common allergen, so you receive alerts instantly.
Compare Manufacturers
Same drug, different makers. Compare filler lists and choose the safest option.
Simplified Safety Checks
Three steps to pharmaceutical confidence, powered by curated medical data.
Input Product
Enter the NDC number, product name, or scan the barcode directly using your mobile device's camera.
Curated Analysis
Our system cross-references the inactive ingredients against known global allergen databases.
Clear Results
Receive a simplified safety profile with clear green-red indicators and clinical notes.
Where to Find Your NDC Number
The National Drug Code (NDC) is a universal product identifier for human drugs. Locate this 10 or 11-digit number to access precise allergen reports.
On the Outer Packaging
Look for the NDC printed near the barcode or the drug facts panel on the cardboard box or wrapper.

The Bottle Label
Directly on the prescription bottle or vial, the NDC is often listed at the top or bottom of the manufacturer label.

Prescription Receipt
If the original packaging isn't available, the NDC code is printed on the patient information sheet from the pharmacy.

Enhance Your Clinical Workflow
Integrate AllergenMaps into your pharmacy system or clinical workflow to ensure patient safety with every prescription.