If you name a shop here, say whether you are affiliated. First line is enough.

Interdose restlessness is distinct from the original symptom and worth naming separately. Three years in on a long-running thread and it lines up.

Cold storage, light protection, date on the vial. Boring, removes half the variables. Side effects was my main issue with L-tyrosine too.

Loose evidence is not nothing, but a washout either side is the only reason to trust your own take.

Ten percent cuts, of the current dose not the original. That is the arithmetic that keeps it survivable.