Whenver I get a refill, I save the bottle from the previous month.  I pull out 7 tablets and put them in the old bottles (with the correct labels).  Each month I rotate out the old tablets and replace them with new tablets.
The extra bottles go in the BOB.  If I am traveling, I use the extra bottles and have never been questioned because the pills are still in bottles with the original prescription and doctor info.   
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Also known as BrianEagle.  I just remembered my old password!