Where does the human data stop and the extrapolation begin? That is the whole thread. Same for me with tirzepatide, unfortunately.

Half of what people describe as tolerance is a change in the underlying condition, and the two need different answers.

Same here. Currently on creatine monohydrate myself.

You have two changes at once here. You cannot attribute anything until one of them moves. Not on codeine but the pattern is familiar.

The hologram is the least useful check because it is the one everybody makes.

You have two changes at once here. You cannot attribute anything until one of them moves.

Reference ranges differ between labs, so comparing two reports is close to meaningless.