My calcium test says it expires in December and now it is the end of January. The numbers seem to be fairly reasonable. Do you think I could use it a little longer? I have not been able to get a replacement just yet
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Ya I realize it makes me sound like a idiot asking this but u was wondering if they usually stop working right around that time or if they are all differentHere is nothing magic about expiration dates. One approach is get a new one and if they are close enough, use the old one till it’s gone.
I found an older kit of mine read lower levels than it did when new - after it got older by more than a month out of date.Ya I realize it makes me sound like a idiot asking this but u was wondering if they usually stop working right around that time or if they are all different