I understand where you’re coming from, however I think it’s less of a "need" and more of a nicety, not sure I would change insulin’s over it. HumaPen Memoir is the only pen I know with a memory but I am not sure how reliable it is, might be worth searching this forum to see what people think of it.
HumaPen MEMOIR
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A1c 6.1 - 29th of Novemember 2007
A1c 8.1 - 23rd of May 2007
Diagnosed 27th of August 2006