Hi Karen
Don't worry about the different color .Rimonabant/Acomplia is marketed with this 2 colors so both of the pills you ordered work the same

I am very happy to hear that you obtained great results.
It is very hard to pass Fda in US and you know there is some political interests for Merck new weight loss pill - Taranabant (Us laboratory) and Acomplia is manufactured by Sanofi .It is possible to approve this pill even if it is not even close to Acomplia.Its all about money