KPassa Member Since 2012 Feb 6, 2014 #2 Yes. You don't want to do it all the time because it will eventually cause it to lose potency faster vs. keeping it refrigerated, but Lantus has been tested as good for up to 28 days unrefrigerated once opened so you should be fine.
Yes. You don't want to do it all the time because it will eventually cause it to lose potency faster vs. keeping it refrigerated, but Lantus has been tested as good for up to 28 days unrefrigerated once opened so you should be fine.
