How do you tell the difference between the drug working and just a good week?

Silent tracking in the first week is normal. Scanning happens at hubs, not continuously. Not on DHL but the pattern is familiar.

Take one to a pharmacist. Free, two minutes, correct. Everything else here is a hypothesis.

What is the first thing you would read if you were starting from zero?

Silent tracking in the first week is normal. Scanning happens at hubs, not continuously.

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

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.

Careful with attribution. You changed the timing, the dose and the season. That is three variables.

Split orders. Two small parcels beat one large one for reasons that have nothing to do with price.