Im not the biggest fan of AI products but if its working for you, by all means, use it...
25 at 4 weeks should not produce supression... when you start to get in the 6-8 week range there is a much better chance... of course there could be slight suppression at 4 weeks but highly doubtful...
I don't necessarily think abluterol is the most effective fat burner, but definitely has better qualities... clen will be more effective more rapidly but its much more dangerous and it will ruin your cardio... albuterol is much safer and it will enhance cardio... I would definitely recommend it bro...