RxAllergyScan compares the inactive ingredients listed for your medication with the allergens and sensitivities saved in your personal profile.
Create My Free Allergy Profile
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Create an account, choose your allergens, and then begin checking prescription and over-the-counter medications.
Your Personalized Medication Check
Your FREE account allows RxAllergyScan to remember your allergen choices and use them for each medication check.
1 Create Your Account
Register for free so your allergen profile and scan information can be connected securely to you.
2 Select Your Allergens
Choose the allergens and sensitivities you want RxAllergyScan to watch for.
3 Enter Your Medication
Search for a prescription or over-the-counter medication using the medication scanner.
4 Review Ingredient Matches
See inactive ingredients that may match the allergens saved in your profile.
What Can RxAllergyScan Check?
Select one or several allergens and sensitivities for your personalized profile. You can return and update your choices at any time.
Start With My Free Allergy Profile
Why Use RxAllergyScan?
Personalized Results
Medication ingredients are compared with the allergens and sensitivities saved in your profile.
Ingredient Information in Seconds
Review listed inactive ingredients without trying to interpret a long medication label by yourself.
Trusted Label Sources
Medication information comes from authoritative resources, including DailyMed and RxNorm.
Easy to Update
Return to your profile whenever your allergies, sensitivities, or concerns change.
Built for a Real Need
RxAllergyScan was created after a serious reaction linked to an inactive ingredient listed on a medication label.
The goal is not to replace medical advice. It is to make ingredient information easier to see and support better-informed conversations
with pharmacists, prescribers, and other healthcare professionals.
Popular Ingredient Guides
Learn how common allergens and sensitivities may appear on medication labels.
Hidden Lactose
Learn what to look for when lactose or milk-derived ingredients may appear in medications.
Gelatin in Medications
Understand gelatin in capsules, coatings, soft gels, and other medication forms.
Soy-Derived Ingredients
See how soy and soy-derived substances may be described on medication labels.
Alpha-gal and Mammal Protein
Review ingredients that may come from bovine, porcine, or other mammal-derived sources.
Ready to Check Your Medication?
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Important Note
RxAllergyScan provides ingredient-comparison information for educational purposes only. It does not diagnose allergies, determine whether a medication is safe for you, or replace advice from a qualified healthcare professional.