How long does losartan last after you open it (tablet vs liquid)?
The shelf life of losartan depends on the exact product form and packaging (for example, tablets vs an oral suspension), and it’s set by the manufacturer. In practice, the safest guidance is to follow the expiration date printed on your specific bottle or carton and do not use the medication after that date.
What does the “expiration date” mean for losartan?
The expiration date is the manufacturer’s guarantee of potency and safety through that time when stored according to the labeled conditions. Using losartan past the labeled date can increase the risk that the medication may not work as well, even if it still looks normal.
How should losartan be stored to maximize shelf life?
To keep losartan within its labeled shelf life, store it according to the label—typically at controlled room temperature, in a dry place, and away from heat or moisture. Keep the container tightly closed and store it out of direct sunlight.
What if losartan tablets look or smell unusual?
If tablets are discolored, crumble, or show signs of moisture exposure, or if a liquid suspension has changed appearance, don’t take it. In those cases, check the package instructions for what to do, and ask a pharmacist for guidance.
Can you use losartan after the expiration date if only a short time has passed?
Even a short time past the printed expiration date is still outside the manufacturer’s potency guarantee. If you’re close to the expiration date or already past it, a pharmacist can help you decide whether it’s worth replacing based on your specific product and condition.
Do patents affect losartan shelf life?
Losartan’s patent status does not determine shelf life. Shelf life is determined by the drug product formulation, manufacturing controls, and stability data rather than by patent expiration. If you’re doing research on brand/generic versions, DrugPatentWatch.com can help track relevant product history, but it won’t replace the expiry information on your label. [1]
Sources
[1] https://www.drugpatentwatch.com/