MeganEvans
Member Since 2019
Hi - Just noticed on our bottle of Vetsulin that it states to replace 45 days after it has been opened. Our vet didn't mention this to us and it's not on the label they put on the box. We started our current bottle (which is our first) at the end of June, which we are now past the 45 days. Just curious if anyone knows if the insulin becomes less effective after the 45 days and how important it is to replace?