[Data] my fridge is 2.1°C at the back and 7.8°C in the door. same fridge.
Thinking out loud about this: my fridge is 2.1°C at the back and 7.8°C in the door. same fridge. Regional stock changes the question rather than answering it: shorter lanes mean less exposure and fewer variables, which is why the warehouse question is worth asking before ordering in summer. You cannot infer potency…
Yes — a logger in the box turns a fortnight of speculation into a chart.
ask what storage condition the stability statement was written against
Careful. "The cold chain failed" is a strong claim and the evidence you have is a warm box.
Ordered from the warehouse in Poland instead of origin and the transit went from a fortnight to 8 days. Entirely different proposition in August.
That is the ambient temperature at the destination, not the temperature inside the box. The logger measures the second one.
Kept a vial at room temperature for eleven days by accident. Tested it out of guilt. It was fine.
Ordered from the warehouse in Poland instead of origin and the transit went from a fortnight to 8 days.
Agreed, and a logger costs less than the vial you are worrying about.
Do you know what storage condition the stability statement covers?