# Does a vial of Fiasp really only last 28 days? **URL:** \ **Category:** Type 1 & LADA\ **Created:** [November 24, 2020, 4:15pm UTC](https://forum.fudiabetes.org/t/does-a-vial-of-fiasp-really-only-last-28-days/10527 "2020-11-24T16:15:11Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![CatLady](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/catlady/32/36_2.png) [@CatLady](https://forum.fudiabetes.org/u/CatLady)\ **Post date:** [November 24, 2020, 7:05pm UTC](https://forum.fudiabetes.org/t/does-a-vial-of-fiasp-really-only-last-28-days/10527/3 "2020-11-24T19:05:19Z")
Here’s an interesting link that you might find helpful: > [@The great unrefrigerated (& expired) insulin demo](https://forum.fudiabetes.org/t/the-great-unrefrigerated-expired-insulin-demo/5132): > > The long-time Unlimiteds have already seen this kind of stuff. But for newer members, I wanted to share it with a new demo. I am calling this a “demo” instead of an “experiment”, because really by now, there is no more experimenting. I know what is going to happen, I am just trying to show it. Perhaps you recall this one from last year: [car-baked-insulin-an-experiment-for-irish](https://forum.fudiabetes.org/t/car-baked-insulin-an-experiment-for-irish/1188) That was a fun thread! And it was a little bit different, it was in a hot car in the summer for 4 days. But since … --- _[View the full topic](https://forum.fudiabetes.org/t/does-a-vial-of-fiasp-really-only-last-28-days/10527)._