I noticed the alpha feeling as well as the steady growth kick very quickly but began diminishing in the middle of week four and some other logs seem to mirror this. However you could also attribute this percieved dropoff in gains to the initial glycogen storage that occurs with mecha.
not all the guys on forums have brains
some are twinks who dont even train, give out advice with no exp
i myself have never run any of those so i cant really comment on doses n so on, it just seems overkill