The sticker on the box is just so you know they were in there. It is the letter that matters.

The address matters more than the contents eventually. Changing what you order when the address is flagged changes nothing.

Three questions kill most of the confidence in a thread like this: sample size, blinding, who paid.

My rule, after years of this: if it cannot survive being written down with the numbers attached, it is marketing.

Sleep first. Bad night, bad day, more symptoms. Fix that before changing anything else.

Silent tracking in the first week is normal. Scanning happens at hubs, not continuously. Same for me with the de minimis threshold, unfortunately.

Sorry for the basic question, but how do you actually start one of these diaries? Tolerance was my main issue with chronic pain too.