IMHO (lol) no, they have different combinations of hormones.
And if they weren't different, why would there be so many different types? Surely it would be cheaper not to do all that R&D and just reproduce the same one?
__________________ Diagnosed Aug 2005.
Symptoms: No periods, obese, excessive hair
Currently on Norimin, Fluox
Loving Bootcamp!
Training for:
1/2 marathon walk, Sept 08 - shin splints - GRRR!
10km walk Oct 08 - shin splints for 3km, finished 1hr 44min 28sec
22km off-road walk Feb 09, 10km run, July/Aug 09
Auckland Marathon 2011
Finished my BSc (Nutrition),
Finish BCom (Economics) in 2009
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A pill is a pill? 
