Wow! It's no wonder MS is seen as a Cash Cow: THESE MS DRUGS BROUGHT IN THE MOST MONEY LAST YEAR

Teva soaring out in front on a single product and it is no surprise that the Generics pack are waiting in the rear ready for the copaxone patents to expire starting May 2014. However Biogen are backing the most winners with a staggering $5.8 billion worth of business. 

#1 Glaterimer acetate Teva     $4.3 billion
#2 Avonex Biogen Idec           $3.0 billion
#3 Gilenya Novartis                 $1.9 billion
#4 Tysabri Biogen  Idec           $1.7 billion
#5 Betaseron Bayer                 $1.1 billion
#6 Tecfidera Biogen Idec        $0.9 billion
#7 Rebif EMD serono              $0.6 billion
#8 Ampyra Biogen Idec           $0.3 billion
#9 Aubagio Sanofi                   $0.2 billion
#10 Extavia Novartis               $0.2 billion