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

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

Is a baseline blood test really necessary before starting something like this?

Following this because I am in the same place and have no idea what to ask at the appointment. Four months in on a short-dated batch and it lines up.

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

How do you tell the difference between the drug working and just a good week? How long have you been on a gym routine?

Sorry for the basic question, but how do you actually start one of these diaries? Five years in on a practice change and it lines up.

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