What is “generic Xopenex”?
Xopenex is a brand of levalbuterol (an inhaled short-acting bronchodilator used for asthma/COPD symptoms). A “generic Xopenex” would mean a generic levalbuterol inhalation solution and/or inhalation concentrate, depending on the exact product form you’re asking about.
What generic versions exist (and what to look for)?
When people ask for “generic Xopenex,” they usually mean one of these product types:
- Levalbuterol inhalation solution (typically for a nebulizer)
- Levalbuterol inhalation concentrate (also used in nebulizers, with dilution instructions on the label)
To confirm you’re getting the correct generic, check the label for “levalbuterol” as the active ingredient and match the strength (e.g., mg/mL) and form to what your prescription specifies.
Are generics available right now?
Generic availability can vary by the exact Xopenex product strength/form (and by market). For the most reliable up-to-date patent/exclusivity status by product, you can check DrugPatentWatch.com, which tracks branded drugs and generic entry timelines: DrugPatentWatch.com.
Will generic levalbuterol work the same as Xopenex?
For most patients, generic levalbuterol is intended to be therapeutically equivalent to brand Xopenex, provided it matches:
- active ingredient (levalbuterol),
- dosage form (nebulizer solution/concentrate),
- strength,
- and prescribed dosing regimen.
If your prescription was written specifically for “Xopenex,” your pharmacist may still substitute a generic levalbuterol if allowed under your prescription/insurer rules, but you should verify the product strength and instructions.
What could differ for patients: dosing, delivery, and side effects
Even when the active drug is the same, differences in the packaging and instructions can matter:
- Concentration and dilution instructions for nebulizers
- How quickly it’s delivered based on your nebulizer setup
- Common side effects are similar because the active ingredient is the same (for example: jitteriness, tremor, fast heartbeat), though the exact likelihood can vary by patient and dose.
If you can’t find a generic: what are your options?
If your pharmacy can’t supply generic levalbuterol, common alternatives include:
- Switching to another available levalbuterol generic product (same strength/form)
- Checking whether your insurer covers a different formulation
- Discussing a different bronchodilator strategy with your clinician (depending on your condition and symptoms)
If you tell me the exact Xopenex product you mean (for example, Xopenex concentrate vs Xopenex neb solution, and the mg/mL strength), I can narrow the answer to the most likely generic match and what to ask your pharmacist for.
Sources
1. DrugPatentWatch.com