just the recommended dosage on the bottle is fine
here are some threads
Anavar FAQ
http://forums.steroid.com/showthread.php?t=94756
Oral vs. Injectable
http://forums.steroid.com/showthread...highlight=oral
Swifto's HCG and PCT Advice
http://forums.steroid.com/showthread.php?t=349581
Tbol
http://forums.steroid.com/showthread.php?t=199812