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

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

Stupid question: how do you know whether what is in the vial matches the label at all?

Is it normal to feel worse before better? Nobody told me that. A fortnight in on diazepam and it lines up.

How do I find the national register if I do not read the language?

Is a baseline blood test really necessary before starting something like this? Tolerance was my main issue with hCG too.