Quick answers
- What is Xyzal Allergy 24HR?
- Xyzal Allergy 24HR is a brand name of Levocetirizine, an over-the-counter medicine. The FDA NDC Directory lists 5 Xyzal Allergy 24HR products in 2 strengths and forms.
- Who makes Xyzal Allergy 24HR?
- Chattem Sanofi holds the FDA application for Xyzal Allergy 24HR (NDA209089, approved January 31, 2017).
- Is there a generic or store brand of Xyzal Allergy 24HR?
- Yes. The FDA NDC Directory lists 5 other products with the same active ingredients, strength and form as a Xyzal Allergy 24HR product, 5 of them generic or store brands. Ask your pharmacist whether one is right for you.
- Has Xyzal Allergy 24HR been recalled?
- No recall linked to Xyzal Allergy 24HR products (by their NDC code or label) appears in the FDA enforcement reports we use.
What Xyzal Allergy 24HR is
Each Xyzal Allergy 24HR product as listed in the FDA NDC Directory, by active ingredient, strength and form, with its official label. “Same medicine, other names” counts the other products with exactly the same active ingredients, strength and form (generic versions, store brands and other brands); inactive ingredients can differ.
Levocetirizine · over-the-counter medicine
| Strength and form | Product names | Same medicine, other names | Label |
|---|---|---|---|
| levocetirizine dihydrochloride 2.5 mg/5 mL solution (oral) | Childrens Xyzal Allergy | None listed | DailyMed |
| levocetirizine dihydrochloride 5 mg tablet (oral) | Xyzal Allergy 24HR | 5 products, 5 companies | DailyMed |
Its page quotes the Drug Facts label and lists every brand and store brand: Levocetirizine →
FDA approval
- NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Companies that list Xyzal Allergy 24HR
The company named on the package (holder, repackager or distributor), as listed in the FDA NDC Directory, with its number of Xyzal Allergy 24HR products.
- Chattem, Inc.5 products
Recalls
No recall linked to Xyzal Allergy 24HR products (by their NDC code or label) appears in the FDA enforcement reports.
Sources
- NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drug labeling (SPL, openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
- NADAC (National Average Drug Acquisition Cost) 2026 — Centers for Medicare & Medicaid Services (CMS), data.medicaid.gov, list of November 4, 2026, retrieved November 7, 2026
Which names get a brand page: a name the NDC Directory lists for a medicine, held by one company (the FDA application holder, or the company named on most of its products), that is not just a description, and that is not the only product of its medicine.