Does denosumab-bmwo expire?
The printed date covers the sealed pack. Once denosumab-bmwo is opened, mixed or diluted, its label sets a second and usually much shorter limit — quoted below, per product.
Shortest limit on any denosumab-bmwo label: 63 days
“Discard Stoboclo if not used or returned to refrigerator within the 63 days.”
That applies to the product it is printed on, not to every form of denosumab-bmwo — check which one you have against the list below.
What the labels say
“Discard Stoboclo if not used or returned to refrigerator within the 63 days.”
On the label for Stoboclo · DailyMed
“Discard Denosumab-bmwo if not used or returned to refrigerator within the 63 days.”
On the label for Denosumab-BMWO · DailyMed
“Discard Osenvelt if not used or returned to refrigerator within the 63 days.”
On the label for Osenvelt · DailyMed
How the label says to keep denosumab-bmwo
Storage is the other half of the question: the stability behind any date assumes these conditions, and a medicine kept outside them ages faster than the calendar says.
- “and Handling Store Stoboclo refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.”
- “and Handling (16) ] .”
- “16 HOW SUPPLIED/STORAGE AND HANDLING How Supplied Denosumab-bmwo injection is a clear, colorless to pale yellow solution supplied in a single-dose prefilled syringe with a safety guard.”
- “and Handling Store Denosumab-bmwo refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.”
- “16 HOW SUPPLIED/STORAGE AND HANDLING How Supplied Osenvelt (denosumab-bmwo) injection is a clear, colorless to pale yellow solution supplied in a single-dose vial.”
- “and Handling Store Osenvelt refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light.”
- “and Handling (16) ].”
- “16 HOW SUPPLIED/STORAGE AND HANDLING How Supplied Denosumab-bmwo injection is a clear, colorless to pale yellow solution supplied in a single-dose vial.”
Frequently asked questions
Does denosumab-bmwo expire?
Two different clocks apply and only one of them is the printed date. The date on a sealed pack is the manufacturer's guarantee for the unopened product. Once it is opened, mixed or diluted, the label imposes its own limit — as tight as 63 days on some denosumab-bmwo products, and that is the number quoted on this page.
Can I still use denosumab-bmwo after the date on the box?
This page cannot tell you that, and nor can any page. The FDA's own shelf-life programme found 88% of tested lots stayed within specification at least a year past expiry — and concluded in the same breath that lot-to-lot variation means this can only be confirmed by testing each lot. What you can check at home is the in-use limit above and whether the product has been stored as the label requires. Ask a pharmacist about a specific pack; they will also dispose of what you no longer need.
Why do different denosumab-bmwo products have different limits?
Because they are different formulations. A suspension that gets mixed with water, a pen that gets carried at room temperature, and a sealed tablet do not behave alike, so each manufacturer's label sets its own limit and each is shown here with the product it belongs to. We never merge them into one number for the molecule.
More on denosumab-bmwo
Quoted from FDA labels for reference, not medical advice, and not a suggestion to use anything past its limit. If you are unsure whether a pack is still good, a pharmacist can tell you and can dispose of it safely.