How Long Does Epinephrine EpiPen Last?
Quick Answer
Epinephrine EpiPen lasts 12-18 months when unopened.
Shelf Life by Storage Condition
| Storage Condition | Duration |
|---|---|
| Pantry (Unopened) | 12-18 months |
| Pantry (Opened) | Not applicable |
| Refrigerator (Unopened) | 12-18 months |
| Refrigerator (Opened) | Not applicable |
| Freezer | Not recommended |
How to Tell If It Has Gone Bad
- Solution appears discolored (pink or brown tint)
- Visible particles or cloudiness in the solution
- Damaged or cracked auto-injector casing
- Expiration date has passed
Proper Storage Tips
- Store at room temperature between 20°C to 25°C (68°F to 77°F)
- Protect from light and extreme temperatures; do not freeze
- Check expiration date regularly and replace before expiry
Risks of Using Expired Epinephrine EpiPen
Using an expired or compromised EpiPen may result in reduced effectiveness of epinephrine, potentially leading to inadequate treatment of severe allergic reactions (anaphylaxis). This can cause serious health risks including prolonged allergic symptoms or even fatal outcomes if not treated promptly and effectively.
Get an Expiration Reminder
Enter your email and purchase date, and we will send you a reminder before your Epinephrine EpiPen expires.
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Frequently Asked Questions
How long does Epinephrine Epipen last?
An unopened Epinephrine EpiPen typically lasts 12 to 18 months from the date of manufacture.
Does Epinephrine Epipen expire?
Yes, EpiPens have an expiration date and should not be used past that date as the medication may lose potency.
How can you tell if Epinephrine Epipen has gone bad?
Check if the solution is discolored, cloudy, contains particles, if the injector is damaged, or if the expiration date has passed.