Have you tried letrozole? It's the strongest anti e outthere, maybe you can look it up and see if it suits your needs. Always, how's it possible that your body stopped responding and stopped growing? You're only 24 yo. Check out the work out and diet sections, very good info you will find there. It sounds like you've been stuck in a plateau and you need to change your work outs and you diet to get out of it, so you can actually benefit from the gear itself.
Good luck on your cycle and keep us posted.
~ milos